280658364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3341171}}^1$

素因数の和:3341185

約数の個数: 24

約数和(自身を含む): 748422528

約数和(自身を除く): 467764164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3341171, 6682342, 10023513, 13364684, 20047026, 23388197, 40094052, 46776394, 70164591, 93552788, 140329182, 280658364]

約数ペア:

[(1, 280658364), (2, 140329182), (3, 93552788), (4, 70164591), (6, 46776394), (7, 40094052), (12, 23388197), (14, 20047026), (21, 13364684), (28, 10023513), (42, 6682342), (84, 3341171)]