391096188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{172441}}^1$

素因数の和:172464

約数の個数: 60

約数和(自身を含む): 1168466992

約数和(自身を除く): 777370804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 172441, 344882, 517323, 689764, 1034646, 1207087, 1551969, 2069292, 2414174, 3103938, 3621261, 4655907, 4828348, 6207876, 7242522, 9311814, 10863783, 13967721, 14485044, 18623628, 21727566, 27935442, 32591349, 43455132, 55870884, 65182698, 97774047, 130365396, 195548094, 391096188]

約数ペア:

[(1, 391096188), (2, 195548094), (3, 130365396), (4, 97774047), (6, 65182698), (7, 55870884), (9, 43455132), (12, 32591349), (14, 27935442), (18, 21727566), (21, 18623628), (27, 14485044), (28, 13967721), (36, 10863783), (42, 9311814), (54, 7242522), (63, 6207876), (81, 4828348), (84, 4655907), (108, 3621261), (126, 3103938), (162, 2414174), (189, 2069292), (252, 1551969), (324, 1207087), (378, 1034646), (567, 689764), (756, 517323), (1134, 344882), (2268, 172441)]