315876678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{68639}}^1$

素因数の和:68716

約数の個数: 32

約数和(自身を含む): 691891200

約数和(自身を除く): 376014522

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 68639, 137278, 205917, 411834, 892307, 1784614, 2676921, 4049701, 5353842, 8099402, 12149103, 24298206, 52646113, 105292226, 157938339, 315876678]

約数ペア:

[(1, 315876678), (2, 157938339), (3, 105292226), (6, 52646113), (13, 24298206), (26, 12149103), (39, 8099402), (59, 5353842), (78, 4049701), (118, 2676921), (177, 1784614), (354, 892307), (767, 411834), (1534, 205917), (2301, 137278), (4602, 68639)]