262116790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 529623360

約数和(自身を除く): 267506570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 251, 277, 290, 377, 502, 554, 754, 1255, 1385, 1885, 2510, 2770, 3263, 3601, 3770, 6526, 7202, 7279, 8033, 14558, 16066, 16315, 18005, 32630, 36010, 36395, 40165, 69527, 72790, 80330, 94627, 104429, 139054, 189254, 208858, 347635, 473135, 522145, 695270, 903851, 946270, 1044290, 1807702, 2016283, 4032566, 4519255, 9038510, 10081415, 20162830, 26211679, 52423358, 131058395, 262116790]

約数ペア:

[(1, 262116790), (2, 131058395), (5, 52423358), (10, 26211679), (13, 20162830), (26, 10081415), (29, 9038510), (58, 4519255), (65, 4032566), (130, 2016283), (145, 1807702), (251, 1044290), (277, 946270), (290, 903851), (377, 695270), (502, 522145), (554, 473135), (754, 347635), (1255, 208858), (1385, 189254), (1885, 139054), (2510, 104429), (2770, 94627), (3263, 80330), (3601, 72790), (3770, 69527), (6526, 40165), (7202, 36395), (7279, 36010), (8033, 32630), (14558, 18005), (16066, 16315)]