280530184571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{640771}}^1$

素因数の和:641091

約数の個数: 32

約数和(自身を含む): 366870163968

約数和(自身を除く): 86339979397

約数列:

[1, 7, 13, 17, 91, 119, 221, 283, 1547, 1981, 3679, 4811, 25753, 33677, 62543, 437801, 640771, 4485397, 8330023, 10893107, 58310161, 76251749, 141610391, 181338193, 991272737, 1269367351, 2357396509, 3082749281, 16501775563, 21579244967, 40075740653, 280530184571]

約数ペア:

[(1, 280530184571), (7, 40075740653), (13, 21579244967), (17, 16501775563), (91, 3082749281), (119, 2357396509), (221, 1269367351), (283, 991272737), (1547, 181338193), (1981, 141610391), (3679, 76251749), (4811, 58310161), (25753, 10893107), (33677, 8330023), (62543, 4485397), (437801, 640771)]