256137282144

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21691843}}^1$

素因数の和:21691900

約数の個数: 72

約数和(自身を含む): 746156049912

約数和(自身を除く): 490018767768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 21691843, 43383686, 65075529, 86767372, 130151058, 173534744, 195226587, 260302116, 347069488, 390453174, 520604232, 694138976, 780906348, 889365563, 1041208464, 1561812696, 1778731126, 2082416928, 2668096689, 3123625392, 3557462252, 5336193378, 6247250784, 7114924504, 8004290067, 10672386756, 14229849008, 16008580134, 21344773512, 28459698016, 32017160268, 42689547024, 64034320536, 85379094048, 128068641072, 256137282144]

約数ペア:

[(1, 256137282144), (2, 128068641072), (3, 85379094048), (4, 64034320536), (6, 42689547024), (8, 32017160268), (9, 28459698016), (12, 21344773512), (16, 16008580134), (18, 14229849008), (24, 10672386756), (32, 8004290067), (36, 7114924504), (41, 6247250784), (48, 5336193378), (72, 3557462252), (82, 3123625392), (96, 2668096689), (123, 2082416928), (144, 1778731126), (164, 1561812696), (246, 1041208464), (288, 889365563), (328, 780906348), (369, 694138976), (492, 520604232), (656, 390453174), (738, 347069488), (984, 260302116), (1312, 195226587), (1476, 173534744), (1968, 130151058), (2952, 86767372), (3936, 65075529), (5904, 43383686), (11808, 21691843)]