390865332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20749

約数の個数: 72

約数和(自身を含む): 1079632288

約数和(自身を除く): 688766956

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 20707, 41414, 62121, 82828, 124242, 227777, 248484, 269191, 455554, 538382, 683331, 807573, 911108, 1076764, 1366662, 1615146, 2505547, 2733324, 2961101, 3230292, 5011094, 5922202, 7516641, 8883303, 10022188, 11844404, 15033282, 17766606, 30066564, 32572111, 35533212, 65144222, 97716333, 130288444, 195432666, 390865332]

約数ペア:

[(1, 390865332), (2, 195432666), (3, 130288444), (4, 97716333), (6, 65144222), (11, 35533212), (12, 32572111), (13, 30066564), (22, 17766606), (26, 15033282), (33, 11844404), (39, 10022188), (44, 8883303), (52, 7516641), (66, 5922202), (78, 5011094), (121, 3230292), (132, 2961101), (143, 2733324), (156, 2505547), (242, 1615146), (286, 1366662), (363, 1076764), (429, 911108), (484, 807573), (572, 683331), (726, 538382), (858, 455554), (1452, 269191), (1573, 248484), (1716, 227777), (3146, 124242), (4719, 82828), (6292, 62121), (9438, 41414), (18876, 20707)]