31548118992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{256639}}^1$

素因数の和:256860

約数の個数: 80

約数和(自身を含む): 88214353920

約数和(自身を除く): 56666234928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 2364, 2561, 3152, 4728, 5122, 7683, 9456, 10244, 15366, 20488, 30732, 40976, 61464, 122928, 256639, 513278, 769917, 1026556, 1539834, 2053112, 3079668, 3336307, 4106224, 6159336, 6672614, 10008921, 12318672, 13345228, 20017842, 26690456, 40035684, 50557883, 53380912, 80071368, 101115766, 151673649, 160142736, 202231532, 303347298, 404463064, 606694596, 657252479, 808926128, 1213389192, 1314504958, 1971757437, 2426778384, 2629009916, 3943514874, 5258019832, 7887029748, 10516039664, 15774059496, 31548118992]

約数ペア:

[(1, 31548118992), (2, 15774059496), (3, 10516039664), (4, 7887029748), (6, 5258019832), (8, 3943514874), (12, 2629009916), (13, 2426778384), (16, 1971757437), (24, 1314504958), (26, 1213389192), (39, 808926128), (48, 657252479), (52, 606694596), (78, 404463064), (104, 303347298), (156, 202231532), (197, 160142736), (208, 151673649), (312, 101115766), (394, 80071368), (591, 53380912), (624, 50557883), (788, 40035684), (1182, 26690456), (1576, 20017842), (2364, 13345228), (2561, 12318672), (3152, 10008921), (4728, 6672614), (5122, 6159336), (7683, 4106224), (9456, 3336307), (10244, 3079668), (15366, 2053112), (20488, 1539834), (30732, 1026556), (40976, 769917), (61464, 513278), (122928, 256639)]