156921848

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 297660000

約数和(自身を除く): 140738152

約数列:

[1, 2, 4, 8, 199, 241, 398, 409, 482, 796, 818, 964, 1592, 1636, 1928, 3272, 47959, 81391, 95918, 98569, 162782, 191836, 197138, 325564, 383672, 394276, 651128, 788552, 19615231, 39230462, 78460924, 156921848]

約数ペア:

[(1, 156921848), (2, 78460924), (4, 39230462), (8, 19615231), (199, 788552), (241, 651128), (398, 394276), (409, 383672), (482, 325564), (796, 197138), (818, 191836), (964, 162782), (1592, 98569), (1636, 95918), (1928, 81391), (3272, 47959)]