640646496

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 480

約数和(自身を含む): 2388621312

約数和(自身を除く): 1747974816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 32, 34, 36, 42, 48, 51, 54, 56, 62, 63, 67, 68, 72, 81, 84, 93, 96, 102, 108, 112, 119, 124, 126, 134, 136, 144, 153, 162, 168, 186, 189, 201, 204, 216, 217, 224, 238, 248, 252, 268, 272, 279, 288, 306, 324, 336, 357, 372, 378, 402, 408, 432, 434, 459, 469, 476, 496, 504, 527, 536, 544, 558, 567, 603, 612, 648, 651, 672, 714, 744, 756, 804, 816, 837, 864, 868, 918, 938, 952, 992, 1008, 1054, 1071, 1072, 1116, 1134, 1139, 1206, 1224, 1296, 1302, 1377, 1407, 1428, 1488, 1512, 1581, 1608, 1632, 1674, 1736, 1809, 1836, 1876, 1904, 1953, 2016, 2077, 2108, 2142, 2144, 2232, 2268, 2278, 2412, 2448, 2511, 2592, 2604, 2754, 2814, 2856, 2976, 3024, 3162, 3213, 3216, 3348, 3417, 3472, 3618, 3672, 3689, 3752, 3808, 3906, 4154, 4216, 4221, 4284, 4464, 4536, 4556, 4743, 4824, 4896, 5022, 5208, 5427, 5508, 5628, 5712, 5859, 6048, 6231, 6324, 6426, 6432, 6696, 6834, 6944, 7236, 7344, 7378, 7504, 7812, 7973, 8308, 8432, 8442, 8568, 8928, 9072, 9112, 9486, 9639, 9648, 10044, 10251, 10416, 10854, 11016, 11067, 11256, 11424, 11718, 12462, 12648, 12663, 12852, 13392, 13668, 14229, 14472, 14539, 14688, 14756, 15008, 15624, 15946, 16616, 16864, 16884, 17136, 17577, 18144, 18224, 18693, 18972, 19278, 19296, 20088, 20502, 20832, 21708, 22032, 22134, 22512, 23436, 23919, 24924, 25296, 25326, 25704, 26784, 27336, 28458, 28944, 29078, 29512, 30753, 31248, 31892, 33201, 33232, 33768, 34272, 35154, 35309, 36448, 37386, 37944, 37989, 38556, 40176, 41004, 42687, 43416, 43617, 44064, 44268, 45024, 46872, 47838, 49848, 50592, 50652, 51408, 54672, 56079, 56916, 57888, 58156, 59024, 61506, 62496, 63784, 66402, 66464, 67536, 70308, 70618, 71757, 74772, 75888, 75978, 77112, 80352, 82008, 85374, 86832, 87234, 88536, 92259, 93744, 95676, 99603, 99696, 101304, 102816, 105927, 109344, 112158, 113832, 116312, 118048, 123012, 127568, 130851, 132804, 135072, 140616, 141236, 143514, 149544, 151776, 151956, 154224, 164016, 168237, 170748, 173664, 174468, 177072, 184518, 187488, 191352, 199206, 199392, 202608, 211854, 215271, 224316, 227664, 232624, 246024, 247163, 255136, 261702, 265608, 281232, 282472, 287028, 298809, 299088, 303912, 308448, 317781, 328032, 336474, 341496, 348936, 354144, 369036, 382704, 392553, 398412, 405216, 423708, 430542, 448632, 455328, 465248, 492048, 494326, 523404, 531216, 562464, 564944, 574056, 597618, 598176, 607824, 635562, 645813, 672948, 682992, 697872, 738072, 741489, 765408, 785106, 796824, 847416, 861084, 897264, 953343, 984096, 988652, 1046808, 1062432, 1129888, 1148112, 1177659, 1195236, 1215648, 1271124, 1291626, 1345896, 1365984, 1395744, 1476144, 1482978, 1570212, 1593648, 1694832, 1722168, 1794528, 1906686, 1977304, 2093616, 2224467, 2296224, 2355318, 2390472, 2542248, 2583252, 2691792, 2860029, 2952288, 2965956, 3140424, 3187296, 3389664, 3444336, 3813372, 3954608, 4187232, 4448934, 4710636, 4780944, 5084496, 5166504, 5383584, 5720058, 5931912, 6280848, 6673401, 6888672, 7626744, 7909216, 8897868, 9421272, 9561888, 10168992, 10333008, 11440116, 11863824, 12561696, 13346802, 15253488, 17795736, 18842544, 20020203, 20666016, 22880232, 23727648, 26693604, 30506976, 35591472, 37685088, 40040406, 45760464, 53387208, 71182944, 80080812, 91520928, 106774416, 160161624, 213548832, 320323248, 640646496]

約数ペア:

[(1, 640646496), (2, 320323248), (3, 213548832), (4, 160161624), (6, 106774416), (7, 91520928), (8, 80080812), (9, 71182944), (12, 53387208), (14, 45760464), (16, 40040406), (17, 37685088), (18, 35591472), (21, 30506976), (24, 26693604), (27, 23727648), (28, 22880232), (31, 20666016), (32, 20020203), (34, 18842544), (36, 17795736), (42, 15253488), (48, 13346802), (51, 12561696), (54, 11863824), (56, 11440116), (62, 10333008), (63, 10168992), (67, 9561888), (68, 9421272), (72, 8897868), (81, 7909216), (84, 7626744), (93, 6888672), (96, 6673401), (102, 6280848), (108, 5931912), (112, 5720058), (119, 5383584), (124, 5166504), (126, 5084496), (134, 4780944), (136, 4710636), (144, 4448934), (153, 4187232), (162, 3954608), (168, 3813372), (186, 3444336), (189, 3389664), (201, 3187296), (204, 3140424), (216, 2965956), (217, 2952288), (224, 2860029), (238, 2691792), (248, 2583252), (252, 2542248), (268, 2390472), (272, 2355318), (279, 2296224), (288, 2224467), (306, 2093616), (324, 1977304), (336, 1906686), (357, 1794528), (372, 1722168), (378, 1694832), (402, 1593648), (408, 1570212), (432, 1482978), (434, 1476144), (459, 1395744), (469, 1365984), (476, 1345896), (496, 1291626), (504, 1271124), (527, 1215648), (536, 1195236), (544, 1177659), (558, 1148112), (567, 1129888), (603, 1062432), (612, 1046808), (648, 988652), (651, 984096), (672, 953343), (714, 897264), (744, 861084), (756, 847416), (804, 796824), (816, 785106), (837, 765408), (864, 741489), (868, 738072), (918, 697872), (938, 682992), (952, 672948), (992, 645813), (1008, 635562), (1054, 607824), (1071, 598176), (1072, 597618), (1116, 574056), (1134, 564944), (1139, 562464), (1206, 531216), (1224, 523404), (1296, 494326), (1302, 492048), (1377, 465248), (1407, 455328), (1428, 448632), (1488, 430542), (1512, 423708), (1581, 405216), (1608, 398412), (1632, 392553), (1674, 382704), (1736, 369036), (1809, 354144), (1836, 348936), (1876, 341496), (1904, 336474), (1953, 328032), (2016, 317781), (2077, 308448), (2108, 303912), (2142, 299088), (2144, 298809), (2232, 287028), (2268, 282472), (2278, 281232), (2412, 265608), (2448, 261702), (2511, 255136), (2592, 247163), (2604, 246024), (2754, 232624), (2814, 227664), (2856, 224316), (2976, 215271), (3024, 211854), (3162, 202608), (3213, 199392), (3216, 199206), (3348, 191352), (3417, 187488), (3472, 184518), (3618, 177072), (3672, 174468), (3689, 173664), (3752, 170748), (3808, 168237), (3906, 164016), (4154, 154224), (4216, 151956), (4221, 151776), (4284, 149544), (4464, 143514), (4536, 141236), (4556, 140616), (4743, 135072), (4824, 132804), (4896, 130851), (5022, 127568), (5208, 123012), (5427, 118048), (5508, 116312), (5628, 113832), (5712, 112158), (5859, 109344), (6048, 105927), (6231, 102816), (6324, 101304), (6426, 99696), (6432, 99603), (6696, 95676), (6834, 93744), (6944, 92259), (7236, 88536), (7344, 87234), (7378, 86832), (7504, 85374), (7812, 82008), (7973, 80352), (8308, 77112), (8432, 75978), (8442, 75888), (8568, 74772), (8928, 71757), (9072, 70618), (9112, 70308), (9486, 67536), (9639, 66464), (9648, 66402), (10044, 63784), (10251, 62496), (10416, 61506), (10854, 59024), (11016, 58156), (11067, 57888), (11256, 56916), (11424, 56079), (11718, 54672), (12462, 51408), (12648, 50652), (12663, 50592), (12852, 49848), (13392, 47838), (13668, 46872), (14229, 45024), (14472, 44268), (14539, 44064), (14688, 43617), (14756, 43416), (15008, 42687), (15624, 41004), (15946, 40176), (16616, 38556), (16864, 37989), (16884, 37944), (17136, 37386), (17577, 36448), (18144, 35309), (18224, 35154), (18693, 34272), (18972, 33768), (19278, 33232), (19296, 33201), (20088, 31892), (20502, 31248), (20832, 30753), (21708, 29512), (22032, 29078), (22134, 28944), (22512, 28458), (23436, 27336), (23919, 26784), (24924, 25704), (25296, 25326)]