312156633620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{453571}}^1$

素因数の和:456240

約数の個数: 48

約数和(自身を含む): 706222489728

約数和(自身を除く): 394065856108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2647, 5294, 10588, 13235, 26470, 34411, 52940, 68822, 137644, 172055, 344110, 453571, 688220, 907142, 1814284, 2267855, 4535710, 5896423, 9071420, 11792846, 23585692, 29482115, 58964230, 117928460, 1200602437, 2401204874, 4802409748, 6003012185, 12006024370, 15607831681, 24012048740, 31215663362, 62431326724, 78039158405, 156078316810, 312156633620]

約数ペア:

[(1, 312156633620), (2, 156078316810), (4, 78039158405), (5, 62431326724), (10, 31215663362), (13, 24012048740), (20, 15607831681), (26, 12006024370), (52, 6003012185), (65, 4802409748), (130, 2401204874), (260, 1200602437), (2647, 117928460), (5294, 58964230), (10588, 29482115), (13235, 23585692), (26470, 11792846), (34411, 9071420), (52940, 5896423), (68822, 4535710), (137644, 2267855), (172055, 1814284), (344110, 907142), (453571, 688220)]