645592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1321920

約数和(自身を除く): 676328

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 101, 136, 188, 202, 376, 404, 799, 808, 1598, 1717, 3196, 3434, 4747, 6392, 6868, 9494, 13736, 18988, 37976, 80699, 161398, 322796, 645592]

約数ペア:

[(1, 645592), (2, 322796), (4, 161398), (8, 80699), (17, 37976), (34, 18988), (47, 13736), (68, 9494), (94, 6868), (101, 6392), (136, 4747), (188, 3434), (202, 3196), (376, 1717), (404, 1598), (799, 808)]