127645756

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 260922816

約数和(自身を除く): 133277060

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 197, 292, 317, 394, 511, 634, 788, 1022, 1268, 1379, 2044, 2219, 2758, 4438, 5516, 8876, 14381, 23141, 28762, 46282, 57524, 62449, 92564, 100667, 124898, 161987, 201334, 249796, 323974, 402668, 437143, 647948, 874286, 1748572, 4558777, 9117554, 18235108, 31911439, 63822878, 127645756]

約数ペア:

[(1, 127645756), (2, 63822878), (4, 31911439), (7, 18235108), (14, 9117554), (28, 4558777), (73, 1748572), (146, 874286), (197, 647948), (292, 437143), (317, 402668), (394, 323974), (511, 249796), (634, 201334), (788, 161987), (1022, 124898), (1268, 100667), (1379, 92564), (2044, 62449), (2219, 57524), (2758, 46282), (4438, 28762), (5516, 23141), (8876, 14381)]