521618604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22441}}^1$

素因数の和:22610

約数の個数: 48

約数和(自身を含む): 1319589600

約数和(自身を除く): 797970996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 22441, 23244, 44882, 67323, 89764, 134646, 269292, 291733, 583466, 875199, 1166932, 1750398, 3343709, 3500796, 6687418, 10031127, 13374836, 20062254, 40124508, 43468217, 86936434, 130404651, 173872868, 260809302, 521618604]

約数ペア:

[(1, 521618604), (2, 260809302), (3, 173872868), (4, 130404651), (6, 86936434), (12, 43468217), (13, 40124508), (26, 20062254), (39, 13374836), (52, 10031127), (78, 6687418), (149, 3500796), (156, 3343709), (298, 1750398), (447, 1166932), (596, 875199), (894, 583466), (1788, 291733), (1937, 269292), (3874, 134646), (5811, 89764), (7748, 67323), (11622, 44882), (22441, 23244)]