161837256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1693}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 463478400

約数和(自身を除く): 301641144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 569, 1138, 1693, 1707, 2276, 3386, 3414, 3983, 4552, 5079, 6772, 6828, 7966, 10158, 11851, 11949, 13544, 13656, 15932, 20316, 23702, 23898, 31864, 35553, 40632, 47404, 47796, 71106, 94808, 95592, 142212, 284424, 963317, 1926634, 2889951, 3853268, 5779902, 6743219, 7706536, 11559804, 13486438, 20229657, 23119608, 26972876, 40459314, 53945752, 80918628, 161837256]

約数ペア:

[(1, 161837256), (2, 80918628), (3, 53945752), (4, 40459314), (6, 26972876), (7, 23119608), (8, 20229657), (12, 13486438), (14, 11559804), (21, 7706536), (24, 6743219), (28, 5779902), (42, 3853268), (56, 2889951), (84, 1926634), (168, 963317), (569, 284424), (1138, 142212), (1693, 95592), (1707, 94808), (2276, 71106), (3386, 47796), (3414, 47404), (3983, 40632), (4552, 35553), (5079, 31864), (6772, 23898), (6828, 23702), (7966, 20316), (10158, 15932), (11851, 13656), (11949, 13544)]