2488406768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1663}}^1\times {\mathrm{2281}}^1$

素因数の和:3993

約数の個数: 40

約数和(自身を含む): 4944016896

約数和(自身を除く): 2455610128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1663, 2281, 3326, 4562, 6652, 9124, 13304, 18248, 26608, 36496, 68183, 93521, 136366, 187042, 272732, 374084, 545464, 748168, 1090928, 1496336, 3793303, 7586606, 15173212, 30346424, 60692848, 155525423, 311050846, 622101692, 1244203384, 2488406768]

約数ペア:

[(1, 2488406768), (2, 1244203384), (4, 622101692), (8, 311050846), (16, 155525423), (41, 60692848), (82, 30346424), (164, 15173212), (328, 7586606), (656, 3793303), (1663, 1496336), (2281, 1090928), (3326, 748168), (4562, 545464), (6652, 374084), (9124, 272732), (13304, 187042), (18248, 136366), (26608, 93521), (36496, 68183)]