156980428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155119}}^1$

素因数の和:155157

約数の個数: 24

約数和(自身を含む): 312721920

約数和(自身を除く): 155741492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 155119, 310238, 620476, 1706309, 3412618, 3567737, 6825236, 7135474, 14270948, 39245107, 78490214, 156980428]

約数ペア:

[(1, 156980428), (2, 78490214), (4, 39245107), (11, 14270948), (22, 7135474), (23, 6825236), (44, 3567737), (46, 3412618), (92, 1706309), (253, 620476), (506, 310238), (1012, 155119)]