677962990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6768

約数の個数: 32

約数和(自身を含む): 1245404160

約数和(自身を除く): 567441170

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 655, 790, 1310, 6551, 10349, 13102, 20698, 32755, 51745, 65510, 103490, 517529, 858181, 1035058, 1716362, 2587645, 4290905, 5175290, 8581810, 67796299, 135592598, 338981495, 677962990]

約数ペア:

[(1, 677962990), (2, 338981495), (5, 135592598), (10, 67796299), (79, 8581810), (131, 5175290), (158, 4290905), (262, 2587645), (395, 1716362), (655, 1035058), (790, 858181), (1310, 517529), (6551, 103490), (10349, 65510), (13102, 51745), (20698, 32755)]