180577904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3301}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 378329952

約数和(自身を除く): 197752048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3301, 3419, 4208, 6602, 6838, 13204, 13676, 26408, 27352, 42913, 52816, 54704, 85826, 171652, 343304, 686608, 868163, 1736326, 3472652, 6945304, 11286119, 13890608, 22572238, 45144476, 90288952, 180577904]

約数ペア:

[(1, 180577904), (2, 90288952), (4, 45144476), (8, 22572238), (13, 13890608), (16, 11286119), (26, 6945304), (52, 3472652), (104, 1736326), (208, 868163), (263, 686608), (526, 343304), (1052, 171652), (2104, 85826), (3301, 54704), (3419, 52816), (4208, 42913), (6602, 27352), (6838, 26408), (13204, 13676)]