280497924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{371029}}^1$

素因数の和:371049

約数の個数: 48

約数和(自身を含む): 831107200

約数和(自身を除く): 550609276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 371029, 742058, 1113087, 1484116, 2226174, 2597203, 3339261, 4452348, 5194406, 6678522, 7791609, 10017783, 10388812, 13357044, 15583218, 20035566, 23374827, 31166436, 40071132, 46749654, 70124481, 93499308, 140248962, 280497924]

約数ペア:

[(1, 280497924), (2, 140248962), (3, 93499308), (4, 70124481), (6, 46749654), (7, 40071132), (9, 31166436), (12, 23374827), (14, 20035566), (18, 15583218), (21, 13357044), (27, 10388812), (28, 10017783), (36, 7791609), (42, 6678522), (54, 5194406), (63, 4452348), (84, 3339261), (108, 2597203), (126, 2226174), (189, 1484116), (252, 1113087), (378, 742058), (756, 371029)]