494005616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18701}}^1$

素因数の和:18849

約数の個数: 40

約数和(自身を含む): 1038933504

約数和(自身を除く): 544927888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 18701, 26416, 37402, 74804, 149608, 243113, 299216, 486226, 972452, 1944904, 2375027, 3889808, 4750054, 9500108, 19000216, 30875351, 38000432, 61750702, 123501404, 247002808, 494005616]

約数ペア:

[(1, 494005616), (2, 247002808), (4, 123501404), (8, 61750702), (13, 38000432), (16, 30875351), (26, 19000216), (52, 9500108), (104, 4750054), (127, 3889808), (208, 2375027), (254, 1944904), (508, 972452), (1016, 486226), (1651, 299216), (2032, 243113), (3302, 149608), (6604, 74804), (13208, 37402), (18701, 26416)]