881594376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 2520268800

約数和(自身を除く): 1638674424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 312, 381, 456, 494, 508, 741, 762, 988, 1016, 1171, 1482, 1524, 1651, 1976, 2342, 2413, 2964, 3048, 3302, 3513, 4684, 4826, 4953, 5928, 6604, 7026, 7239, 9368, 9652, 9906, 13208, 14052, 14478, 15223, 19304, 19812, 22249, 28104, 28956, 30446, 31369, 39624, 44498, 45669, 57912, 60892, 62738, 66747, 88996, 91338, 94107, 121784, 125476, 133494, 148717, 177992, 182676, 188214, 250952, 266988, 289237, 297434, 365352, 376428, 446151, 533976, 578474, 594868, 752856, 867711, 892302, 1156948, 1189736, 1735422, 1784604, 1933321, 2313896, 2825623, 3470844, 3569208, 3866642, 5651246, 5799963, 6941688, 7733284, 8476869, 11302492, 11599926, 15466568, 16953738, 22604984, 23199852, 33907476, 36733099, 46399704, 67814952, 73466198, 110199297, 146932396, 220398594, 293864792, 440797188, 881594376]

約数ペア:

[(1, 881594376), (2, 440797188), (3, 293864792), (4, 220398594), (6, 146932396), (8, 110199297), (12, 73466198), (13, 67814952), (19, 46399704), (24, 36733099), (26, 33907476), (38, 23199852), (39, 22604984), (52, 16953738), (57, 15466568), (76, 11599926), (78, 11302492), (104, 8476869), (114, 7733284), (127, 6941688), (152, 5799963), (156, 5651246), (228, 3866642), (247, 3569208), (254, 3470844), (312, 2825623), (381, 2313896), (456, 1933321), (494, 1784604), (508, 1735422), (741, 1189736), (762, 1156948), (988, 892302), (1016, 867711), (1171, 752856), (1482, 594868), (1524, 578474), (1651, 533976), (1976, 446151), (2342, 376428), (2413, 365352), (2964, 297434), (3048, 289237), (3302, 266988), (3513, 250952), (4684, 188214), (4826, 182676), (4953, 177992), (5928, 148717), (6604, 133494), (7026, 125476), (7239, 121784), (9368, 94107), (9652, 91338), (9906, 88996), (13208, 66747), (14052, 62738), (14478, 60892), (15223, 57912), (19304, 45669), (19812, 44498), (22249, 39624), (28104, 31369), (28956, 30446)]