313610332

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 636717312

約数和(自身を除く): 323106980

約数列:

[1, 2, 4, 7, 14, 28, 131, 193, 262, 386, 443, 524, 772, 886, 917, 1351, 1772, 1834, 2702, 3101, 3668, 5404, 6202, 12404, 25283, 50566, 58033, 85499, 101132, 116066, 170998, 176981, 232132, 341996, 353962, 406231, 598493, 707924, 812462, 1196986, 1624924, 2393972, 11200369, 22400738, 44801476, 78402583, 156805166, 313610332]

約数ペア:

[(1, 313610332), (2, 156805166), (4, 78402583), (7, 44801476), (14, 22400738), (28, 11200369), (131, 2393972), (193, 1624924), (262, 1196986), (386, 812462), (443, 707924), (524, 598493), (772, 406231), (886, 353962), (917, 341996), (1351, 232132), (1772, 176981), (1834, 170998), (2702, 116066), (3101, 101132), (3668, 85499), (5404, 58033), (6202, 50566), (12404, 25283)]