156947768848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754556581}}^1$

素因数の和:754556602

約数の個数: 20

約数和(自身を含む): 327477556588

約数和(自身を除く): 170529787740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754556581, 1509113162, 3018226324, 6036452648, 9809235553, 12072905296, 19618471106, 39236942212, 78473884424, 156947768848]

約数ペア:

[(1, 156947768848), (2, 78473884424), (4, 39236942212), (8, 19618471106), (13, 12072905296), (16, 9809235553), (26, 6036452648), (52, 3018226324), (104, 1509113162), (208, 754556581)]