308215128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{987869}}^1$

素因数の和:987891

約数の個数: 32

約数和(自身を含む): 829810800

約数和(自身を除く): 521595672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 987869, 1975738, 2963607, 3951476, 5927214, 7902952, 11854428, 12842297, 23708856, 25684594, 38526891, 51369188, 77053782, 102738376, 154107564, 308215128]

約数ペア:

[(1, 308215128), (2, 154107564), (3, 102738376), (4, 77053782), (6, 51369188), (8, 38526891), (12, 25684594), (13, 23708856), (24, 12842297), (26, 11854428), (39, 7902952), (52, 5927214), (78, 3951476), (104, 2963607), (156, 1975738), (312, 987869)]