647841648

素因数分解:

$2^4\times 3^1\times {\mathrm{13496701}}^1$

素因数の和:13496712

約数の個数: 20

約数和(自身を含む): 1673591048

約数和(自身を除く): 1025749400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13496701, 26993402, 40490103, 53986804, 80980206, 107973608, 161960412, 215947216, 323920824, 647841648]

約数ペア:

[(1, 647841648), (2, 323920824), (3, 215947216), (4, 161960412), (6, 107973608), (8, 80980206), (12, 53986804), (16, 40490103), (24, 26993402), (48, 13496701)]