157438552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{2207}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 304571520

約数和(自身を除く): 147132968

約数列:

[1, 2, 4, 8, 37, 74, 148, 241, 296, 482, 964, 1928, 2207, 4414, 8828, 8917, 17656, 17834, 35668, 71336, 81659, 163318, 326636, 531887, 653272, 1063774, 2127548, 4255096, 19679819, 39359638, 78719276, 157438552]

約数ペア:

[(1, 157438552), (2, 78719276), (4, 39359638), (8, 19679819), (37, 4255096), (74, 2127548), (148, 1063774), (241, 653272), (296, 531887), (482, 326636), (964, 163318), (1928, 81659), (2207, 71336), (4414, 35668), (8828, 17834), (8917, 17656)]