258388728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{828169}}^1$

素因数の和:828191

約数の個数: 32

約数和(自身を含む): 695662800

約数和(自身を除く): 437274072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 828169, 1656338, 2484507, 3312676, 4969014, 6625352, 9938028, 10766197, 19876056, 21532394, 32298591, 43064788, 64597182, 86129576, 129194364, 258388728]

約数ペア:

[(1, 258388728), (2, 129194364), (3, 86129576), (4, 64597182), (6, 43064788), (8, 32298591), (12, 21532394), (13, 19876056), (24, 10766197), (26, 9938028), (39, 6625352), (52, 4969014), (78, 3312676), (104, 2484507), (156, 1656338), (312, 828169)]