389617352

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2939}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 744055200

約数和(自身を除く): 354437848

約数列:

[1, 2, 4, 8, 73, 146, 227, 292, 454, 584, 908, 1816, 2939, 5878, 11756, 16571, 23512, 33142, 66284, 132568, 214547, 429094, 667153, 858188, 1334306, 1716376, 2668612, 5337224, 48702169, 97404338, 194808676, 389617352]

約数ペア:

[(1, 389617352), (2, 194808676), (4, 97404338), (8, 48702169), (73, 5337224), (146, 2668612), (227, 1716376), (292, 1334306), (454, 858188), (584, 667153), (908, 429094), (1816, 214547), (2939, 132568), (5878, 66284), (11756, 33142), (16571, 23512)]