388219572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26759}}^1$

素因数の和:26813

約数の個数: 72

約数和(自身を含む): 1090951680

約数和(自身を除く): 702732108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 26759, 53518, 80277, 107036, 160554, 240831, 321108, 347867, 481662, 695734, 829529, 963324, 1043601, 1391468, 1659058, 2087202, 2488587, 3130803, 3318116, 4174404, 4977174, 6261606, 7465761, 9954348, 10783877, 12523212, 14931522, 21567754, 29863044, 32351631, 43135508, 64703262, 97054893, 129406524, 194109786, 388219572]

約数ペア:

[(1, 388219572), (2, 194109786), (3, 129406524), (4, 97054893), (6, 64703262), (9, 43135508), (12, 32351631), (13, 29863044), (18, 21567754), (26, 14931522), (31, 12523212), (36, 10783877), (39, 9954348), (52, 7465761), (62, 6261606), (78, 4977174), (93, 4174404), (117, 3318116), (124, 3130803), (156, 2488587), (186, 2087202), (234, 1659058), (279, 1391468), (372, 1043601), (403, 963324), (468, 829529), (558, 695734), (806, 481662), (1116, 347867), (1209, 321108), (1612, 240831), (2418, 160554), (3627, 107036), (4836, 80277), (7254, 53518), (14508, 26759)]