312551492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89917}}^1$

素因数の和:90011

約数の個数: 24

約数和(自身を含む): 604248960

約数和(自身を除く): 291697468

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 89917, 179834, 359668, 989087, 1978174, 3956348, 7103443, 14206886, 28413772, 78137873, 156275746, 312551492]

約数ペア:

[(1, 312551492), (2, 156275746), (4, 78137873), (11, 28413772), (22, 14206886), (44, 7103443), (79, 3956348), (158, 1978174), (316, 989087), (869, 359668), (1738, 179834), (3476, 89917)]