128535848

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{9851}}^1$

素因数の和:10097

約数の個数: 32

約数和(自身を含む): 276644160

約数和(自身を除く): 148108312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 3262, 6524, 9851, 13048, 19702, 39404, 68957, 78808, 137914, 275828, 551656, 2295283, 4590566, 9181132, 16066981, 18362264, 32133962, 64267924, 128535848]

約数ペア:

[(1, 128535848), (2, 64267924), (4, 32133962), (7, 18362264), (8, 16066981), (14, 9181132), (28, 4590566), (56, 2295283), (233, 551656), (466, 275828), (932, 137914), (1631, 78808), (1864, 68957), (3262, 39404), (6524, 19702), (9851, 13048)]