312164450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7959

約数の個数: 48

約数和(自身を含む): 635620776

約数和(自身を除く): 323456326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7873, 7930, 15746, 19825, 39365, 39650, 78730, 102349, 196825, 204698, 393650, 480253, 511745, 960506, 1023490, 2401265, 2558725, 4802530, 5117450, 6243289, 12006325, 12486578, 24012650, 31216445, 62432890, 156082225, 312164450]

約数ペア:

[(1, 312164450), (2, 156082225), (5, 62432890), (10, 31216445), (13, 24012650), (25, 12486578), (26, 12006325), (50, 6243289), (61, 5117450), (65, 4802530), (122, 2558725), (130, 2401265), (305, 1023490), (325, 960506), (610, 511745), (650, 480253), (793, 393650), (1525, 204698), (1586, 196825), (3050, 102349), (3965, 78730), (7873, 39650), (7930, 39365), (15746, 19825)]