157923632

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{161807}}^1$

素因数の和:161876

約数の個数: 20

約数和(自身を含む): 310994976

約数和(自身を除く): 153071344

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 161807, 323614, 647228, 1294456, 2588912, 9870227, 19740454, 39480908, 78961816, 157923632]

約数ペア:

[(1, 157923632), (2, 78961816), (4, 39480908), (8, 19740454), (16, 9870227), (61, 2588912), (122, 1294456), (244, 647228), (488, 323614), (976, 161807)]