643712076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{851471}}^1$

素因数の和:851491

約数の個数: 48

約数和(自身を含む): 1907297280

約数和(自身を除く): 1263585204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 851471, 1702942, 2554413, 3405884, 5108826, 5960297, 7663239, 10217652, 11920594, 15326478, 17880891, 22989717, 23841188, 30652956, 35761782, 45979434, 53642673, 71523564, 91958868, 107285346, 160928019, 214570692, 321856038, 643712076]

約数ペア:

[(1, 643712076), (2, 321856038), (3, 214570692), (4, 160928019), (6, 107285346), (7, 91958868), (9, 71523564), (12, 53642673), (14, 45979434), (18, 35761782), (21, 30652956), (27, 23841188), (28, 22989717), (36, 17880891), (42, 15326478), (54, 11920594), (63, 10217652), (84, 7663239), (108, 5960297), (126, 5108826), (189, 3405884), (252, 2554413), (378, 1702942), (756, 851471)]