378308528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{139907}}^1$

素因数の和:139941

約数の個数: 30

約数和(自身を含む): 793698084

約数和(自身を除く): 415389556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 139907, 279814, 559628, 1119256, 1818791, 2238512, 3637582, 7275164, 14550328, 23644283, 29100656, 47288566, 94577132, 189154264, 378308528]

約数ペア:

[(1, 378308528), (2, 189154264), (4, 94577132), (8, 47288566), (13, 29100656), (16, 23644283), (26, 14550328), (52, 7275164), (104, 3637582), (169, 2238512), (208, 1818791), (338, 1119256), (676, 559628), (1352, 279814), (2704, 139907)]