630540208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{555053}}^1$

素因数の和:555132

約数の個数: 20

約数和(自身を含む): 1238880528

約数和(自身を除く): 608340320

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 555053, 1110106, 2220212, 4440424, 8880848, 39408763, 78817526, 157635052, 315270104, 630540208]

約数ペア:

[(1, 630540208), (2, 315270104), (4, 157635052), (8, 78817526), (16, 39408763), (71, 8880848), (142, 4440424), (284, 2220212), (568, 1110106), (1136, 555053)]