165981776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 330765288

約数和(自身を除く): 164783512

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 601, 656, 842, 1202, 1684, 2404, 3368, 4808, 6736, 9616, 17261, 24641, 34522, 49282, 69044, 98564, 138088, 197128, 253021, 276176, 394256, 506042, 1012084, 2024168, 4048336, 10373861, 20747722, 41495444, 82990888, 165981776]

約数ペア:

[(1, 165981776), (2, 82990888), (4, 41495444), (8, 20747722), (16, 10373861), (41, 4048336), (82, 2024168), (164, 1012084), (328, 506042), (421, 394256), (601, 276176), (656, 253021), (842, 197128), (1202, 138088), (1684, 98564), (2404, 69044), (3368, 49282), (4808, 34522), (6736, 24641), (9616, 17261)]