2280744568

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{347251}}^1$

素因数の和:348078

約数の個数: 16

約数和(自身を含む): 4281617160

約数和(自身を除く): 2000872592

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 347251, 694502, 1389004, 2778008, 285093071, 570186142, 1140372284, 2280744568]

約数ペア:

[(1, 2280744568), (2, 1140372284), (4, 570186142), (8, 285093071), (821, 2778008), (1642, 1389004), (3284, 694502), (6568, 347251)]