1661380812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{507137}}^1$

素因数の和:507167

約数の個数: 72

約数和(自身を含む): 5168750496

約数和(自身を除く): 3507369684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 507137, 1014274, 1521411, 2028548, 3042822, 3549959, 4564233, 6085644, 6592781, 7099918, 9128466, 10649877, 13185562, 14199836, 18256932, 19778343, 21299754, 26371124, 31949631, 39556686, 42599508, 46149467, 59335029, 63899262, 79113372, 92298934, 118670058, 127798524, 138448401, 184597868, 237340116, 276896802, 415345203, 553793604, 830690406, 1661380812]

約数ペア:

[(1, 1661380812), (2, 830690406), (3, 553793604), (4, 415345203), (6, 276896802), (7, 237340116), (9, 184597868), (12, 138448401), (13, 127798524), (14, 118670058), (18, 92298934), (21, 79113372), (26, 63899262), (28, 59335029), (36, 46149467), (39, 42599508), (42, 39556686), (52, 31949631), (63, 26371124), (78, 21299754), (84, 19778343), (91, 18256932), (117, 14199836), (126, 13185562), (156, 10649877), (182, 9128466), (234, 7099918), (252, 6592781), (273, 6085644), (364, 4564233), (468, 3549959), (546, 3042822), (819, 2028548), (1092, 1521411), (1638, 1014274), (3276, 507137)]