645398712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 2177280000

約数和(自身を除く): 1531881288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 41, 42, 54, 56, 58, 63, 72, 82, 84, 87, 108, 116, 123, 126, 164, 168, 174, 189, 203, 216, 232, 246, 252, 261, 287, 328, 348, 359, 369, 378, 406, 492, 504, 522, 574, 609, 696, 718, 738, 756, 783, 812, 861, 984, 1044, 1077, 1107, 1148, 1189, 1218, 1436, 1476, 1512, 1566, 1624, 1722, 1827, 2088, 2154, 2214, 2296, 2378, 2436, 2513, 2583, 2872, 2952, 3132, 3231, 3444, 3567, 3654, 4308, 4428, 4756, 4872, 5026, 5166, 5481, 6264, 6462, 6888, 7134, 7308, 7539, 7749, 8323, 8616, 8856, 9512, 9693, 10052, 10332, 10411, 10701, 10962, 12924, 14268, 14616, 14719, 15078, 15498, 16646, 19386, 20104, 20664, 20822, 21402, 21924, 22617, 24969, 25848, 28536, 29438, 30156, 30996, 31233, 32103, 33292, 38772, 41644, 42804, 43848, 44157, 45234, 49938, 58876, 60312, 61992, 62466, 64206, 66584, 67851, 72877, 74907, 77544, 83288, 85608, 88314, 90468, 93699, 99876, 103033, 117752, 124932, 128412, 132471, 135702, 145754, 149814, 176628, 180936, 187398, 199752, 206066, 218631, 224721, 249864, 256824, 264942, 271404, 281097, 291508, 299628, 309099, 353256, 374796, 397413, 412132, 426851, 437262, 449442, 529884, 542808, 562194, 583016, 599256, 618198, 655893, 749592, 794826, 824264, 853702, 874524, 898884, 927297, 1059768, 1124388, 1236396, 1280553, 1311786, 1589652, 1707404, 1749048, 1797768, 1854594, 1967679, 2248776, 2472792, 2561106, 2623572, 2781891, 2987957, 3179304, 3414808, 3709188, 3841659, 3935358, 5122212, 5247144, 5563782, 5975914, 7418376, 7683318, 7870716, 8963871, 10244424, 11127564, 11524977, 11951828, 15366636, 15741432, 17927742, 22255128, 23049954, 23903656, 26891613, 30733272, 35855484, 46099908, 53783226, 71710968, 80674839, 92199816, 107566452, 161349678, 215132904, 322699356, 645398712]

約数ペア:

[(1, 645398712), (2, 322699356), (3, 215132904), (4, 161349678), (6, 107566452), (7, 92199816), (8, 80674839), (9, 71710968), (12, 53783226), (14, 46099908), (18, 35855484), (21, 30733272), (24, 26891613), (27, 23903656), (28, 23049954), (29, 22255128), (36, 17927742), (41, 15741432), (42, 15366636), (54, 11951828), (56, 11524977), (58, 11127564), (63, 10244424), (72, 8963871), (82, 7870716), (84, 7683318), (87, 7418376), (108, 5975914), (116, 5563782), (123, 5247144), (126, 5122212), (164, 3935358), (168, 3841659), (174, 3709188), (189, 3414808), (203, 3179304), (216, 2987957), (232, 2781891), (246, 2623572), (252, 2561106), (261, 2472792), (287, 2248776), (328, 1967679), (348, 1854594), (359, 1797768), (369, 1749048), (378, 1707404), (406, 1589652), (492, 1311786), (504, 1280553), (522, 1236396), (574, 1124388), (609, 1059768), (696, 927297), (718, 898884), (738, 874524), (756, 853702), (783, 824264), (812, 794826), (861, 749592), (984, 655893), (1044, 618198), (1077, 599256), (1107, 583016), (1148, 562194), (1189, 542808), (1218, 529884), (1436, 449442), (1476, 437262), (1512, 426851), (1566, 412132), (1624, 397413), (1722, 374796), (1827, 353256), (2088, 309099), (2154, 299628), (2214, 291508), (2296, 281097), (2378, 271404), (2436, 264942), (2513, 256824), (2583, 249864), (2872, 224721), (2952, 218631), (3132, 206066), (3231, 199752), (3444, 187398), (3567, 180936), (3654, 176628), (4308, 149814), (4428, 145754), (4756, 135702), (4872, 132471), (5026, 128412), (5166, 124932), (5481, 117752), (6264, 103033), (6462, 99876), (6888, 93699), (7134, 90468), (7308, 88314), (7539, 85608), (7749, 83288), (8323, 77544), (8616, 74907), (8856, 72877), (9512, 67851), (9693, 66584), (10052, 64206), (10332, 62466), (10411, 61992), (10701, 60312), (10962, 58876), (12924, 49938), (14268, 45234), (14616, 44157), (14719, 43848), (15078, 42804), (15498, 41644), (16646, 38772), (19386, 33292), (20104, 32103), (20664, 31233), (20822, 30996), (21402, 30156), (21924, 29438), (22617, 28536), (24969, 25848)]