1254286516

素因数分解:

$2^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{6577}}^1$

素因数の和:6741

約数の個数: 48

約数和(自身を含む): 2578576000

約数和(自身を除く): 1324289484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 343, 556, 686, 973, 1372, 1946, 3892, 6577, 6811, 13154, 13622, 26308, 27244, 46039, 47677, 92078, 95354, 184156, 190708, 322273, 644546, 914203, 1289092, 1828406, 2255911, 3656812, 4511822, 6399421, 9023644, 12798842, 25597684, 44795947, 89591894, 179183788, 313571629, 627143258, 1254286516]

約数ペア:

[(1, 1254286516), (2, 627143258), (4, 313571629), (7, 179183788), (14, 89591894), (28, 44795947), (49, 25597684), (98, 12798842), (139, 9023644), (196, 6399421), (278, 4511822), (343, 3656812), (556, 2255911), (686, 1828406), (973, 1289092), (1372, 914203), (1946, 644546), (3892, 322273), (6577, 190708), (6811, 184156), (13154, 95354), (13622, 92078), (26308, 47677), (27244, 46039)]