247972064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{455831}}^1$

素因数の和:455858

約数の個数: 24

約数和(自身を含む): 516913488

約数和(自身を除く): 268941424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 455831, 911662, 1823324, 3646648, 7293296, 7749127, 14586592, 15498254, 30996508, 61993016, 123986032, 247972064]

約数ペア:

[(1, 247972064), (2, 123986032), (4, 61993016), (8, 30996508), (16, 15498254), (17, 14586592), (32, 7749127), (34, 7293296), (68, 3646648), (136, 1823324), (272, 911662), (544, 455831)]