157942768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 317122560

約数和(自身を除く): 159179792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 496, 718, 887, 1436, 1774, 2872, 3548, 5744, 7096, 11129, 14192, 22258, 27497, 44516, 54994, 89032, 109988, 178064, 219976, 318433, 439952, 636866, 1273732, 2547464, 5094928, 9871423, 19742846, 39485692, 78971384, 157942768]

約数ペア:

[(1, 157942768), (2, 78971384), (4, 39485692), (8, 19742846), (16, 9871423), (31, 5094928), (62, 2547464), (124, 1273732), (248, 636866), (359, 439952), (496, 318433), (718, 219976), (887, 178064), (1436, 109988), (1774, 89032), (2872, 54994), (3548, 44516), (5744, 27497), (7096, 22258), (11129, 14192)]