156976592

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70583}}^1$

素因数の和:70730

約数の個数: 20

約数和(自身を含む): 306334560

約数和(自身を除く): 149357968

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70583, 141166, 282332, 564664, 1129328, 9811037, 19622074, 39244148, 78488296, 156976592]

約数ペア:

[(1, 156976592), (2, 78488296), (4, 39244148), (8, 19622074), (16, 9811037), (139, 1129328), (278, 564664), (556, 282332), (1112, 141166), (2224, 70583)]