2577992276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 4817957760

約数和(自身を除く): 2239965484

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 263, 404, 526, 1052, 1277, 1919, 2554, 3838, 4997, 5108, 7676, 9994, 19988, 24263, 26563, 48526, 53126, 97052, 106252, 128977, 257954, 335851, 504697, 515908, 671702, 1009394, 1343404, 2018788, 2450563, 4901126, 6381169, 9802252, 12762338, 25524676, 33920951, 67841902, 135683804, 644498069, 1288996138, 2577992276]

約数ペア:

[(1, 2577992276), (2, 1288996138), (4, 644498069), (19, 135683804), (38, 67841902), (76, 33920951), (101, 25524676), (202, 12762338), (263, 9802252), (404, 6381169), (526, 4901126), (1052, 2450563), (1277, 2018788), (1919, 1343404), (2554, 1009394), (3838, 671702), (4997, 515908), (5108, 504697), (7676, 335851), (9994, 257954), (19988, 128977), (24263, 106252), (26563, 97052), (48526, 53126)]