681058816

素因数分解:

$2^9\times {\mathrm{797}}^1\times {\mathrm{1669}}^1$

素因数の和:2484

約数の個数: 40

約数和(自身を含む): 1363311180

約数和(自身を除く): 682252364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 797, 1594, 1669, 3188, 3338, 6376, 6676, 12752, 13352, 25504, 26704, 51008, 53408, 102016, 106816, 204032, 213632, 408064, 427264, 854528, 1330193, 2660386, 5320772, 10641544, 21283088, 42566176, 85132352, 170264704, 340529408, 681058816]

約数ペア:

[(1, 681058816), (2, 340529408), (4, 170264704), (8, 85132352), (16, 42566176), (32, 21283088), (64, 10641544), (128, 5320772), (256, 2660386), (512, 1330193), (797, 854528), (1594, 427264), (1669, 408064), (3188, 213632), (3338, 204032), (6376, 106816), (6676, 102016), (12752, 53408), (13352, 51008), (25504, 26704)]