157984816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5507}}^1$

素因数の和:5689

約数の個数: 40

約数和(自身を含む): 336032064

約数和(自身を除く): 178047248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 5507, 7172, 11014, 14344, 22028, 28688, 44056, 60577, 88112, 121154, 242308, 484616, 897641, 969232, 1795282, 3590564, 7181128, 9874051, 14362256, 19748102, 39496204, 78992408, 157984816]

約数ペア:

[(1, 157984816), (2, 78992408), (4, 39496204), (8, 19748102), (11, 14362256), (16, 9874051), (22, 7181128), (44, 3590564), (88, 1795282), (163, 969232), (176, 897641), (326, 484616), (652, 242308), (1304, 121154), (1793, 88112), (2608, 60577), (3586, 44056), (5507, 28688), (7172, 22028), (11014, 14344)]