2561591432

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{1279}}^1\times {\mathrm{3169}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 4869120000

約数和(自身を除く): 2307528568

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1279, 2558, 3169, 5116, 6338, 10232, 12676, 25352, 101041, 202082, 250351, 404164, 500702, 808328, 1001404, 2002808, 4053151, 8106302, 16212604, 32425208, 320198929, 640397858, 1280795716, 2561591432]

約数ペア:

[(1, 2561591432), (2, 1280795716), (4, 640397858), (8, 320198929), (79, 32425208), (158, 16212604), (316, 8106302), (632, 4053151), (1279, 2002808), (2558, 1001404), (3169, 808328), (5116, 500702), (6338, 404164), (10232, 250351), (12676, 202082), (25352, 101041)]