201620309648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3881}}^1\times {\mathrm{79193}}^1$

素因数の和:83123

約数の個数: 40

約数和(自身を含む): 400275302616

約数和(自身を除く): 198654992968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3881, 7762, 15524, 31048, 62096, 79193, 158386, 159121, 316772, 318242, 633544, 636484, 1267088, 1272968, 2545936, 3246913, 6493826, 12987652, 25975304, 51950608, 307348033, 614696066, 1229392132, 2458784264, 4917568528, 12601269353, 25202538706, 50405077412, 100810154824, 201620309648]

約数ペア:

[(1, 201620309648), (2, 100810154824), (4, 50405077412), (8, 25202538706), (16, 12601269353), (41, 4917568528), (82, 2458784264), (164, 1229392132), (328, 614696066), (656, 307348033), (3881, 51950608), (7762, 25975304), (15524, 12987652), (31048, 6493826), (62096, 3246913), (79193, 2545936), (158386, 1272968), (159121, 1267088), (316772, 636484), (318242, 633544)]