268797818

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 407244480

約数和(自身を除く): 138446662

約数列:

[1, 2, 151, 302, 331, 662, 2689, 5378, 49981, 99962, 406039, 812078, 890059, 1780118, 134398909, 268797818]

約数ペア:

[(1, 268797818), (2, 134398909), (151, 1780118), (302, 890059), (331, 812078), (662, 406039), (2689, 99962), (5378, 49981)]