161340248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25889}}^1$

素因数の和:25955

約数の個数: 32

約数和(自身を含む): 326214000

約数和(自身を除く): 164873752

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 25889, 51778, 103556, 207112, 491891, 983782, 1061449, 1967564, 2122898, 3935128, 4245796, 8491592, 20167531, 40335062, 80670124, 161340248]

約数ペア:

[(1, 161340248), (2, 80670124), (4, 40335062), (8, 20167531), (19, 8491592), (38, 4245796), (41, 3935128), (76, 2122898), (82, 1967564), (152, 1061449), (164, 983782), (328, 491891), (779, 207112), (1558, 103556), (3116, 51778), (6232, 25889)]