258155588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{4337}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 472252032

約数和(自身を除く): 214096444

約数列:

[1, 2, 4, 23, 46, 92, 647, 1294, 2588, 4337, 8674, 14881, 17348, 29762, 59524, 99751, 199502, 399004, 2806039, 5612078, 11224156, 64538897, 129077794, 258155588]

約数ペア:

[(1, 258155588), (2, 129077794), (4, 64538897), (23, 11224156), (46, 5612078), (92, 2806039), (647, 399004), (1294, 199502), (2588, 99751), (4337, 59524), (8674, 29762), (14881, 17348)]