280657188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1113719}}^1$

素因数の和:1113736

約数の個数: 36

約数和(自身を含む): 810788160

約数和(自身を除く): 530130972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1113719, 2227438, 3341157, 4454876, 6682314, 7796033, 10023471, 13364628, 15592066, 20046942, 23388099, 31184132, 40093884, 46776198, 70164297, 93552396, 140328594, 280657188]

約数ペア:

[(1, 280657188), (2, 140328594), (3, 93552396), (4, 70164297), (6, 46776198), (7, 40093884), (9, 31184132), (12, 23388099), (14, 20046942), (18, 15592066), (21, 13364628), (28, 10023471), (36, 7796033), (42, 6682314), (63, 4454876), (84, 3341157), (126, 2227438), (252, 1113719)]