278562396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2953}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 743746304

約数和(自身を除く): 465183908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1123, 2246, 2953, 3369, 4492, 5906, 6738, 7861, 8859, 11812, 13476, 15722, 17718, 20671, 23583, 31444, 35436, 41342, 47166, 62013, 82684, 94332, 124026, 248052, 3316219, 6632438, 9948657, 13264876, 19897314, 23213533, 39794628, 46427066, 69640599, 92854132, 139281198, 278562396]

約数ペア:

[(1, 278562396), (2, 139281198), (3, 92854132), (4, 69640599), (6, 46427066), (7, 39794628), (12, 23213533), (14, 19897314), (21, 13264876), (28, 9948657), (42, 6632438), (84, 3316219), (1123, 248052), (2246, 124026), (2953, 94332), (3369, 82684), (4492, 62013), (5906, 47166), (6738, 41342), (7861, 35436), (8859, 31444), (11812, 23583), (13476, 20671), (15722, 17718)]