403399089470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{640733}}^1$

素因数の和:640949

約数の個数: 64

約数和(自身を含む): 813783438720

約数和(自身を除く): 410384349250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 167, 290, 334, 377, 754, 835, 1670, 1885, 2171, 3770, 4342, 4843, 9686, 10855, 21710, 24215, 48430, 62959, 125918, 314795, 629590, 640733, 1281466, 3203665, 6407330, 8329529, 16659058, 18581257, 37162514, 41647645, 83295290, 92906285, 107002411, 185812570, 214004822, 241556341, 483112682, 535012055, 1070024110, 1207781705, 1391031343, 2415563410, 2782062686, 3103069919, 6206139838, 6955156715, 13910313430, 15515349595, 31030699190, 40339908947, 80679817894, 201699544735, 403399089470]

約数ペア:

[(1, 403399089470), (2, 201699544735), (5, 80679817894), (10, 40339908947), (13, 31030699190), (26, 15515349595), (29, 13910313430), (58, 6955156715), (65, 6206139838), (130, 3103069919), (145, 2782062686), (167, 2415563410), (290, 1391031343), (334, 1207781705), (377, 1070024110), (754, 535012055), (835, 483112682), (1670, 241556341), (1885, 214004822), (2171, 185812570), (3770, 107002411), (4342, 92906285), (4843, 83295290), (9686, 41647645), (10855, 37162514), (21710, 18581257), (24215, 16659058), (48430, 8329529), (62959, 6407330), (125918, 3203665), (314795, 1281466), (629590, 640733)]