328778824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22921}}^1$

素因数の和:23101

約数の個数: 32

約数和(自身を含む): 676657440

約数和(自身を除く): 347878616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 14344, 22921, 45842, 91684, 183368, 252131, 504262, 1008524, 2017048, 3736123, 7472246, 14944492, 29888984, 41097353, 82194706, 164389412, 328778824]

約数ペア:

[(1, 328778824), (2, 164389412), (4, 82194706), (8, 41097353), (11, 29888984), (22, 14944492), (44, 7472246), (88, 3736123), (163, 2017048), (326, 1008524), (652, 504262), (1304, 252131), (1793, 183368), (3586, 91684), (7172, 45842), (14344, 22921)]