645432708

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{802777}}^1$

素因数の和:802851

約数の個数: 24

約数和(自身を含む): 1528489312

約数和(自身を除く): 883056604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 802777, 1605554, 2408331, 3211108, 4816662, 9633324, 53786059, 107572118, 161358177, 215144236, 322716354, 645432708]

約数ペア:

[(1, 645432708), (2, 322716354), (3, 215144236), (4, 161358177), (6, 107572118), (12, 53786059), (67, 9633324), (134, 4816662), (201, 3211108), (268, 2408331), (402, 1605554), (804, 802777)]