4402188

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{647}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 13208832

約数和(自身を除く): 8806644

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, 243, 252, 324, 378, 486, 567, 647, 756, 972, 1134, 1294, 1701, 1941, 2268, 2588, 3402, 3882, 4529, 5823, 6804, 7764, 9058, 11646, 13587, 17469, 18116, 23292, 27174, 34938, 40761, 52407, 54348, 69876, 81522, 104814, 122283, 157221, 163044, 209628, 244566, 314442, 366849, 489132, 628884, 733698, 1100547, 1467396, 2201094, 4402188]

約数ペア:

[(1, 4402188), (2, 2201094), (3, 1467396), (4, 1100547), (6, 733698), (7, 628884), (9, 489132), (12, 366849), (14, 314442), (18, 244566), (21, 209628), (27, 163044), (28, 157221), (36, 122283), (42, 104814), (54, 81522), (63, 69876), (81, 54348), (84, 52407), (108, 40761), (126, 34938), (162, 27174), (189, 23292), (243, 18116), (252, 17469), (324, 13587), (378, 11646), (486, 9058), (567, 7764), (647, 6804), (756, 5823), (972, 4529), (1134, 3882), (1294, 3402), (1701, 2588), (1941, 2268)]