280168236

素因数分解:

$2^2\times 3^2\times {\mathrm{7782451}}^1$

素因数の和:7782461

約数の個数: 18

約数和(自身を含む): 708203132

約数和(自身を除く): 428034896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7782451, 15564902, 23347353, 31129804, 46694706, 70042059, 93389412, 140084118, 280168236]

約数ペア:

[(1, 280168236), (2, 140084118), (3, 93389412), (4, 70042059), (6, 46694706), (9, 31129804), (12, 23347353), (18, 15564902), (36, 7782451)]