1288308

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 3516800

約数和(自身を除く): 2228492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 343, 588, 626, 686, 939, 1029, 1252, 1372, 1878, 2058, 2191, 3756, 4116, 4382, 6573, 8764, 13146, 15337, 26292, 30674, 46011, 61348, 92022, 107359, 184044, 214718, 322077, 429436, 644154, 1288308]

約数ペア:

[(1, 1288308), (2, 644154), (3, 429436), (4, 322077), (6, 214718), (7, 184044), (12, 107359), (14, 92022), (21, 61348), (28, 46011), (42, 30674), (49, 26292), (84, 15337), (98, 13146), (147, 8764), (196, 6573), (294, 4382), (313, 4116), (343, 3756), (588, 2191), (626, 2058), (686, 1878), (939, 1372), (1029, 1252)]