661312512

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 440

約数和(自身を含む): 2425351104

約数和(自身を除く): 1764038592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 67, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 128, 134, 136, 144, 153, 162, 168, 189, 192, 201, 204, 216, 224, 238, 252, 256, 268, 272, 288, 306, 324, 336, 357, 378, 384, 402, 408, 432, 448, 459, 469, 476, 504, 512, 536, 544, 567, 576, 603, 612, 648, 672, 714, 756, 768, 804, 816, 864, 896, 918, 938, 952, 1008, 1024, 1071, 1072, 1088, 1134, 1139, 1152, 1206, 1224, 1296, 1344, 1377, 1407, 1428, 1512, 1536, 1608, 1632, 1728, 1792, 1809, 1836, 1876, 1904, 2016, 2142, 2144, 2176, 2268, 2278, 2304, 2412, 2448, 2592, 2688, 2754, 2814, 2856, 3024, 3072, 3213, 3216, 3264, 3417, 3456, 3584, 3618, 3672, 3752, 3808, 4032, 4221, 4284, 4288, 4352, 4536, 4556, 4608, 4824, 4896, 5184, 5376, 5427, 5508, 5628, 5712, 6048, 6426, 6432, 6528, 6834, 6912, 7168, 7236, 7344, 7504, 7616, 7973, 8064, 8442, 8568, 8576, 8704, 9072, 9112, 9216, 9639, 9648, 9792, 10251, 10368, 10752, 10854, 11016, 11256, 11424, 12096, 12663, 12852, 12864, 13056, 13668, 13824, 14472, 14688, 15008, 15232, 15946, 16128, 16884, 17136, 17152, 17408, 18144, 18224, 19278, 19296, 19584, 20502, 20736, 21504, 21708, 22032, 22512, 22848, 23919, 24192, 25326, 25704, 25728, 26112, 27336, 27648, 28944, 29376, 30016, 30464, 30753, 31892, 32256, 33768, 34272, 34304, 36288, 36448, 37989, 38556, 38592, 39168, 41004, 41472, 43416, 44064, 45024, 45696, 47838, 48384, 50652, 51408, 51456, 52224, 54672, 57888, 58752, 60032, 60928, 61506, 63784, 64512, 67536, 68544, 68608, 71757, 72576, 72896, 75978, 77112, 77184, 78336, 82008, 82944, 86832, 88128, 90048, 91392, 92259, 95676, 96768, 101304, 102816, 102912, 109344, 115776, 117504, 120064, 121856, 123012, 127568, 135072, 137088, 143514, 145152, 145792, 151956, 154224, 154368, 156672, 164016, 173664, 176256, 180096, 182784, 184518, 191352, 193536, 202608, 205632, 205824, 215271, 218688, 231552, 235008, 240128, 246024, 255136, 270144, 274176, 287028, 290304, 291584, 303912, 308448, 308736, 328032, 347328, 352512, 360192, 365568, 369036, 382704, 405216, 411264, 430542, 437376, 463104, 470016, 480256, 492048, 510272, 540288, 548352, 574056, 580608, 583168, 607824, 616896, 617472, 645813, 656064, 694656, 705024, 720384, 738072, 765408, 810432, 822528, 861084, 874752, 926208, 984096, 1020544, 1080576, 1096704, 1148112, 1166336, 1215648, 1233792, 1291626, 1312128, 1389312, 1410048, 1440768, 1476144, 1530816, 1620864, 1645056, 1722168, 1749504, 1852416, 1968192, 2041088, 2161152, 2296224, 2431296, 2467584, 2583252, 2624256, 2778624, 2952288, 3061632, 3241728, 3290112, 3444336, 3499008, 3936384, 4082176, 4322304, 4592448, 4862592, 4935168, 5166504, 5248512, 5557248, 5904576, 6123264, 6483456, 6888672, 7872768, 8164352, 9184896, 9725184, 9870336, 10333008, 10497024, 11809152, 12246528, 12966912, 13777344, 15745536, 18369792, 19450368, 20666016, 23618304, 24493056, 27554688, 31491072, 36739584, 38900736, 41332032, 47236608, 55109376, 73479168, 82664064, 94473216, 110218752, 165328128, 220437504, 330656256, 661312512]

約数ペア:

[(1, 661312512), (2, 330656256), (3, 220437504), (4, 165328128), (6, 110218752), (7, 94473216), (8, 82664064), (9, 73479168), (12, 55109376), (14, 47236608), (16, 41332032), (17, 38900736), (18, 36739584), (21, 31491072), (24, 27554688), (27, 24493056), (28, 23618304), (32, 20666016), (34, 19450368), (36, 18369792), (42, 15745536), (48, 13777344), (51, 12966912), (54, 12246528), (56, 11809152), (63, 10497024), (64, 10333008), (67, 9870336), (68, 9725184), (72, 9184896), (81, 8164352), (84, 7872768), (96, 6888672), (102, 6483456), (108, 6123264), (112, 5904576), (119, 5557248), (126, 5248512), (128, 5166504), (134, 4935168), (136, 4862592), (144, 4592448), (153, 4322304), (162, 4082176), (168, 3936384), (189, 3499008), (192, 3444336), (201, 3290112), (204, 3241728), (216, 3061632), (224, 2952288), (238, 2778624), (252, 2624256), (256, 2583252), (268, 2467584), (272, 2431296), (288, 2296224), (306, 2161152), (324, 2041088), (336, 1968192), (357, 1852416), (378, 1749504), (384, 1722168), (402, 1645056), (408, 1620864), (432, 1530816), (448, 1476144), (459, 1440768), (469, 1410048), (476, 1389312), (504, 1312128), (512, 1291626), (536, 1233792), (544, 1215648), (567, 1166336), (576, 1148112), (603, 1096704), (612, 1080576), (648, 1020544), (672, 984096), (714, 926208), (756, 874752), (768, 861084), (804, 822528), (816, 810432), (864, 765408), (896, 738072), (918, 720384), (938, 705024), (952, 694656), (1008, 656064), (1024, 645813), (1071, 617472), (1072, 616896), (1088, 607824), (1134, 583168), (1139, 580608), (1152, 574056), (1206, 548352), (1224, 540288), (1296, 510272), (1344, 492048), (1377, 480256), (1407, 470016), (1428, 463104), (1512, 437376), (1536, 430542), (1608, 411264), (1632, 405216), (1728, 382704), (1792, 369036), (1809, 365568), (1836, 360192), (1876, 352512), (1904, 347328), (2016, 328032), (2142, 308736), (2144, 308448), (2176, 303912), (2268, 291584), (2278, 290304), (2304, 287028), (2412, 274176), (2448, 270144), (2592, 255136), (2688, 246024), (2754, 240128), (2814, 235008), (2856, 231552), (3024, 218688), (3072, 215271), (3213, 205824), (3216, 205632), (3264, 202608), (3417, 193536), (3456, 191352), (3584, 184518), (3618, 182784), (3672, 180096), (3752, 176256), (3808, 173664), (4032, 164016), (4221, 156672), (4284, 154368), (4288, 154224), (4352, 151956), (4536, 145792), (4556, 145152), (4608, 143514), (4824, 137088), (4896, 135072), (5184, 127568), (5376, 123012), (5427, 121856), (5508, 120064), (5628, 117504), (5712, 115776), (6048, 109344), (6426, 102912), (6432, 102816), (6528, 101304), (6834, 96768), (6912, 95676), (7168, 92259), (7236, 91392), (7344, 90048), (7504, 88128), (7616, 86832), (7973, 82944), (8064, 82008), (8442, 78336), (8568, 77184), (8576, 77112), (8704, 75978), (9072, 72896), (9112, 72576), (9216, 71757), (9639, 68608), (9648, 68544), (9792, 67536), (10251, 64512), (10368, 63784), (10752, 61506), (10854, 60928), (11016, 60032), (11256, 58752), (11424, 57888), (12096, 54672), (12663, 52224), (12852, 51456), (12864, 51408), (13056, 50652), (13668, 48384), (13824, 47838), (14472, 45696), (14688, 45024), (15008, 44064), (15232, 43416), (15946, 41472), (16128, 41004), (16884, 39168), (17136, 38592), (17152, 38556), (17408, 37989), (18144, 36448), (18224, 36288), (19278, 34304), (19296, 34272), (19584, 33768), (20502, 32256), (20736, 31892), (21504, 30753), (21708, 30464), (22032, 30016), (22512, 29376), (22848, 28944), (23919, 27648), (24192, 27336), (25326, 26112), (25704, 25728)]