2057218974748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1\times {\mathrm{336977}}^1$

素因数の和:341674

約数の個数: 48

約数和(自身を含む): 4202897448960

約数和(自身を除く): 2145678474212

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 4639, 9278, 18556, 32473, 64946, 129892, 218033, 336977, 436066, 673954, 872132, 1347908, 1526231, 2358839, 3052462, 4717678, 6104924, 9435356, 15837919, 31675838, 63351676, 110865433, 221730866, 443461732, 1563236303, 3126472606, 6252945212, 10942654121, 21885308242, 43770616484, 73472106241, 146944212482, 293888424964, 514304743687, 1028609487374, 2057218974748]

約数ペア:

[(1, 2057218974748), (2, 1028609487374), (4, 514304743687), (7, 293888424964), (14, 146944212482), (28, 73472106241), (47, 43770616484), (94, 21885308242), (188, 10942654121), (329, 6252945212), (658, 3126472606), (1316, 1563236303), (4639, 443461732), (9278, 221730866), (18556, 110865433), (32473, 63351676), (64946, 31675838), (129892, 15837919), (218033, 9435356), (336977, 6104924), (436066, 4717678), (673954, 3052462), (872132, 2358839), (1347908, 1526231)]