278952156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1106953}}^1$

素因数の和:1106970

約数の個数: 36

約数和(自身を含む): 805862512

約数和(自身を除く): 526910356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1106953, 2213906, 3320859, 4427812, 6641718, 7748671, 9962577, 13283436, 15497342, 19925154, 23246013, 30994684, 39850308, 46492026, 69738039, 92984052, 139476078, 278952156]

約数ペア:

[(1, 278952156), (2, 139476078), (3, 92984052), (4, 69738039), (6, 46492026), (7, 39850308), (9, 30994684), (12, 23246013), (14, 19925154), (18, 15497342), (21, 13283436), (28, 9962577), (36, 7748671), (42, 6641718), (63, 4427812), (84, 3320859), (126, 2213906), (252, 1106953)]