156700570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4481}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 304955280

約数和(自身を除く): 148254710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 4481, 6994, 8962, 17485, 22405, 34970, 44810, 58253, 116506, 291265, 582530, 1205389, 2410778, 6026945, 12053890, 15670057, 31340114, 78350285, 156700570]

約数ペア:

[(1, 156700570), (2, 78350285), (5, 31340114), (10, 15670057), (13, 12053890), (26, 6026945), (65, 2410778), (130, 1205389), (269, 582530), (538, 291265), (1345, 116506), (2690, 58253), (3497, 44810), (4481, 34970), (6994, 22405), (8962, 17485)]