278478096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{446279}}^1$

素因数の和:446303

約数の個数: 40

約数和(自身を含む): 774742080

約数和(自身を除く): 496263984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 446279, 892558, 1338837, 1785116, 2677674, 3570232, 5355348, 5801627, 7140464, 10710696, 11603254, 17404881, 21421392, 23206508, 34809762, 46413016, 69619524, 92826032, 139239048, 278478096]

約数ペア:

[(1, 278478096), (2, 139239048), (3, 92826032), (4, 69619524), (6, 46413016), (8, 34809762), (12, 23206508), (13, 21421392), (16, 17404881), (24, 11603254), (26, 10710696), (39, 7140464), (48, 5801627), (52, 5355348), (78, 3570232), (104, 2677674), (156, 1785116), (208, 1338837), (312, 892558), (624, 446279)]