2545002784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20201}}^1$

素因数の和:20369

約数の個数: 48

約数和(自身を含む): 5213085696

約数和(自身を除く): 2668082912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3937, 4064, 7874, 15748, 20201, 31496, 40402, 62992, 80804, 125984, 161608, 323216, 626231, 646432, 1252462, 2504924, 2565527, 5009848, 5131054, 10019696, 10262108, 20039392, 20524216, 41048432, 79531337, 82096864, 159062674, 318125348, 636250696, 1272501392, 2545002784]

約数ペア:

[(1, 2545002784), (2, 1272501392), (4, 636250696), (8, 318125348), (16, 159062674), (31, 82096864), (32, 79531337), (62, 41048432), (124, 20524216), (127, 20039392), (248, 10262108), (254, 10019696), (496, 5131054), (508, 5009848), (992, 2565527), (1016, 2504924), (2032, 1252462), (3937, 646432), (4064, 626231), (7874, 323216), (15748, 161608), (20201, 125984), (31496, 80804), (40402, 62992)]