317995336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 649626480

約数和(自身を除く): 331631144

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 157, 212, 281, 314, 424, 562, 628, 901, 1124, 1256, 1802, 2248, 2669, 3604, 4777, 5338, 7208, 8321, 9554, 10676, 14893, 16642, 19108, 21352, 29786, 33284, 38216, 44117, 59572, 66568, 88234, 119144, 141457, 176468, 253181, 282914, 352936, 506362, 565828, 749989, 1012724, 1131656, 1499978, 2025448, 2338201, 2999956, 4676402, 5999912, 9352804, 18705608, 39749417, 79498834, 158997668, 317995336]

約数ペア:

[(1, 317995336), (2, 158997668), (4, 79498834), (8, 39749417), (17, 18705608), (34, 9352804), (53, 5999912), (68, 4676402), (106, 2999956), (136, 2338201), (157, 2025448), (212, 1499978), (281, 1131656), (314, 1012724), (424, 749989), (562, 565828), (628, 506362), (901, 352936), (1124, 282914), (1256, 253181), (1802, 176468), (2248, 141457), (2669, 119144), (3604, 88234), (4777, 66568), (5338, 59572), (7208, 44117), (8321, 38216), (9554, 33284), (10676, 29786), (14893, 21352), (16642, 19108)]