1285459768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{1213}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 2432127600

約数和(自身を除く): 1146667832

約数列:

[1, 2, 4, 8, 139, 278, 556, 953, 1112, 1213, 1906, 2426, 3812, 4852, 7624, 9704, 132467, 168607, 264934, 337214, 529868, 674428, 1059736, 1155989, 1348856, 2311978, 4623956, 9247912, 160682471, 321364942, 642729884, 1285459768]

約数ペア:

[(1, 1285459768), (2, 642729884), (4, 321364942), (8, 160682471), (139, 9247912), (278, 4623956), (556, 2311978), (953, 1348856), (1112, 1155989), (1213, 1059736), (1906, 674428), (2426, 529868), (3812, 337214), (4852, 264934), (7624, 168607), (9704, 132467)]