840912879924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1\times {\mathrm{617677}}^1$

素因数の和:620609

約数の個数: 72

約数和(自身を含む): 2289942356520

約数和(自身を除く): 1449029476596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2909, 5818, 8727, 11636, 17454, 26181, 34908, 37817, 52362, 75634, 104724, 113451, 151268, 226902, 340353, 453804, 617677, 680706, 1235354, 1361412, 1853031, 2470708, 3706062, 5559093, 7412124, 8029801, 11118186, 16059602, 22236372, 24089403, 32119204, 48178806, 72268209, 96357612, 144536418, 289072836, 1796822393, 3593644786, 5390467179, 7187289572, 10780934358, 16171401537, 21561868716, 23358691109, 32342803074, 46717382218, 64685606148, 70076073327, 93434764436, 140152146654, 210228219981, 280304293308, 420456439962, 840912879924]

約数ペア:

[(1, 840912879924), (2, 420456439962), (3, 280304293308), (4, 210228219981), (6, 140152146654), (9, 93434764436), (12, 70076073327), (13, 64685606148), (18, 46717382218), (26, 32342803074), (36, 23358691109), (39, 21561868716), (52, 16171401537), (78, 10780934358), (117, 7187289572), (156, 5390467179), (234, 3593644786), (468, 1796822393), (2909, 289072836), (5818, 144536418), (8727, 96357612), (11636, 72268209), (17454, 48178806), (26181, 32119204), (34908, 24089403), (37817, 22236372), (52362, 16059602), (75634, 11118186), (104724, 8029801), (113451, 7412124), (151268, 5559093), (226902, 3706062), (340353, 2470708), (453804, 1853031), (617677, 1361412), (680706, 1235354)]