621241488

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 300

約数和(自身を含む): 2167297792

約数和(自身を除く): 1546056304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 47, 48, 54, 56, 62, 63, 72, 81, 84, 93, 94, 108, 112, 124, 126, 141, 144, 162, 168, 186, 188, 189, 216, 217, 248, 252, 279, 282, 324, 329, 336, 372, 376, 378, 423, 432, 434, 496, 504, 558, 564, 567, 648, 651, 658, 744, 752, 756, 837, 846, 868, 987, 1008, 1116, 1128, 1134, 1269, 1296, 1302, 1316, 1457, 1488, 1512, 1674, 1692, 1736, 1953, 1974, 2209, 2232, 2256, 2268, 2511, 2538, 2604, 2632, 2914, 2961, 3024, 3348, 3384, 3472, 3807, 3906, 3948, 4371, 4418, 4464, 4536, 5022, 5076, 5208, 5264, 5828, 5859, 5922, 6627, 6696, 6768, 7614, 7812, 7896, 8742, 8836, 8883, 9072, 10044, 10152, 10199, 10416, 11656, 11718, 11844, 13113, 13254, 13392, 15228, 15463, 15624, 15792, 17484, 17577, 17672, 17766, 19881, 20088, 20304, 20398, 23312, 23436, 23688, 26226, 26508, 26649, 30456, 30597, 30926, 31248, 34968, 35154, 35344, 35532, 39339, 39762, 40176, 40796, 46389, 46872, 47376, 52452, 53016, 53298, 59643, 60912, 61194, 61852, 68479, 69936, 70308, 71064, 78678, 79524, 81592, 91791, 92778, 93744, 104904, 106032, 106596, 118017, 119286, 122388, 123704, 136958, 139167, 140616, 142128, 157356, 159048, 163184, 178929, 183582, 185556, 205437, 209808, 213192, 236034, 238572, 244776, 247408, 273916, 275373, 278334, 281232, 314712, 318096, 357858, 367164, 371112, 410874, 417501, 426384, 472068, 477144, 479353, 489552, 547832, 550746, 556668, 616311, 629424, 715716, 734328, 742224, 821748, 826119, 835002, 944136, 954288, 958706, 1095664, 1101492, 1113336, 1232622, 1252503, 1431432, 1438059, 1468656, 1643496, 1652238, 1670004, 1848933, 1888272, 1917412, 2202984, 2226672, 2465244, 2505006, 2862864, 2876118, 3286992, 3304476, 3340008, 3697866, 3834824, 4314177, 4405968, 4930488, 5010012, 5546799, 5752236, 6608952, 6680016, 7395732, 7669648, 8628354, 9860976, 10020024, 11093598, 11504472, 12942531, 13217904, 14791464, 17256708, 20040048, 22187196, 23008944, 25885062, 29582928, 34513416, 38827593, 44374392, 51770124, 69026832, 77655186, 88748784, 103540248, 155310372, 207080496, 310620744, 621241488]

約数ペア:

[(1, 621241488), (2, 310620744), (3, 207080496), (4, 155310372), (6, 103540248), (7, 88748784), (8, 77655186), (9, 69026832), (12, 51770124), (14, 44374392), (16, 38827593), (18, 34513416), (21, 29582928), (24, 25885062), (27, 23008944), (28, 22187196), (31, 20040048), (36, 17256708), (42, 14791464), (47, 13217904), (48, 12942531), (54, 11504472), (56, 11093598), (62, 10020024), (63, 9860976), (72, 8628354), (81, 7669648), (84, 7395732), (93, 6680016), (94, 6608952), (108, 5752236), (112, 5546799), (124, 5010012), (126, 4930488), (141, 4405968), (144, 4314177), (162, 3834824), (168, 3697866), (186, 3340008), (188, 3304476), (189, 3286992), (216, 2876118), (217, 2862864), (248, 2505006), (252, 2465244), (279, 2226672), (282, 2202984), (324, 1917412), (329, 1888272), (336, 1848933), (372, 1670004), (376, 1652238), (378, 1643496), (423, 1468656), (432, 1438059), (434, 1431432), (496, 1252503), (504, 1232622), (558, 1113336), (564, 1101492), (567, 1095664), (648, 958706), (651, 954288), (658, 944136), (744, 835002), (752, 826119), (756, 821748), (837, 742224), (846, 734328), (868, 715716), (987, 629424), (1008, 616311), (1116, 556668), (1128, 550746), (1134, 547832), (1269, 489552), (1296, 479353), (1302, 477144), (1316, 472068), (1457, 426384), (1488, 417501), (1512, 410874), (1674, 371112), (1692, 367164), (1736, 357858), (1953, 318096), (1974, 314712), (2209, 281232), (2232, 278334), (2256, 275373), (2268, 273916), (2511, 247408), (2538, 244776), (2604, 238572), (2632, 236034), (2914, 213192), (2961, 209808), (3024, 205437), (3348, 185556), (3384, 183582), (3472, 178929), (3807, 163184), (3906, 159048), (3948, 157356), (4371, 142128), (4418, 140616), (4464, 139167), (4536, 136958), (5022, 123704), (5076, 122388), (5208, 119286), (5264, 118017), (5828, 106596), (5859, 106032), (5922, 104904), (6627, 93744), (6696, 92778), (6768, 91791), (7614, 81592), (7812, 79524), (7896, 78678), (8742, 71064), (8836, 70308), (8883, 69936), (9072, 68479), (10044, 61852), (10152, 61194), (10199, 60912), (10416, 59643), (11656, 53298), (11718, 53016), (11844, 52452), (13113, 47376), (13254, 46872), (13392, 46389), (15228, 40796), (15463, 40176), (15624, 39762), (15792, 39339), (17484, 35532), (17577, 35344), (17672, 35154), (17766, 34968), (19881, 31248), (20088, 30926), (20304, 30597), (20398, 30456), (23312, 26649), (23436, 26508), (23688, 26226)]