20161609136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{295313}}^1$

素因数の和:295589

約数の個数: 40

約数和(自身を含む): 41525873424

約数和(自身を除く): 21364264288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 2008, 4016, 4267, 8534, 17068, 34136, 68272, 295313, 590626, 1181252, 2362504, 4725008, 5020321, 10040642, 20081284, 40162568, 74123563, 80325136, 148247126, 296494252, 592988504, 1185977008, 1260100571, 2520201142, 5040402284, 10080804568, 20161609136]

約数ペア:

[(1, 20161609136), (2, 10080804568), (4, 5040402284), (8, 2520201142), (16, 1260100571), (17, 1185977008), (34, 592988504), (68, 296494252), (136, 148247126), (251, 80325136), (272, 74123563), (502, 40162568), (1004, 20081284), (2008, 10040642), (4016, 5020321), (4267, 4725008), (8534, 2362504), (17068, 1181252), (34136, 590626), (68272, 295313)]