680406702913

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1\times {\mathrm{10259}}^1$

素因数の和:12037

約数の個数: 32

約数和(自身を含む): 804113464320

約数和(自身を除く): 123706761407

約数列:

[1, 7, 37, 163, 259, 1141, 1571, 6031, 10259, 10997, 42217, 58127, 71813, 256073, 379583, 406889, 1672217, 1792511, 2657081, 9474701, 11705519, 16116889, 61872029, 66322907, 112818223, 433104203, 596324893, 2627052907, 4174274251, 18389370349, 97200957559, 680406702913]

約数ペア:

[(1, 680406702913), (7, 97200957559), (37, 18389370349), (163, 4174274251), (259, 2627052907), (1141, 596324893), (1571, 433104203), (6031, 112818223), (10259, 66322907), (10997, 61872029), (42217, 16116889), (58127, 11705519), (71813, 9474701), (256073, 2657081), (379583, 1792511), (406889, 1672217)]