669000176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{52727}}^1$

素因数の和:52809

約数の個数: 40

約数和(自身を含む): 1418805024

約数和(自身を除く): 749804848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 52727, 105454, 210908, 421816, 685451, 843632, 1370902, 2741804, 3216347, 5483608, 6432694, 10967216, 12865388, 25730776, 41812511, 51461552, 83625022, 167250044, 334500088, 669000176]

約数ペア:

[(1, 669000176), (2, 334500088), (4, 167250044), (8, 83625022), (13, 51461552), (16, 41812511), (26, 25730776), (52, 12865388), (61, 10967216), (104, 6432694), (122, 5483608), (208, 3216347), (244, 2741804), (488, 1370902), (793, 843632), (976, 685451), (1586, 421816), (3172, 210908), (6344, 105454), (12688, 52727)]