1285004016

素因数分解:

$2^4\times 3^2\times {\mathrm{8923639}}^1$

素因数の和:8923653

約数の個数: 30

約数和(自身を含む): 3596226920

約数和(自身を除く): 2311222904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8923639, 17847278, 26770917, 35694556, 53541834, 71389112, 80312751, 107083668, 142778224, 160625502, 214167336, 321251004, 428334672, 642502008, 1285004016]

約数ペア:

[(1, 1285004016), (2, 642502008), (3, 428334672), (4, 321251004), (6, 214167336), (8, 160625502), (9, 142778224), (12, 107083668), (16, 80312751), (18, 71389112), (24, 53541834), (36, 35694556), (48, 26770917), (72, 17847278), (144, 8923639)]