490308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 1411200

約数和(自身を除く): 920892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 449, 546, 898, 1092, 1347, 1796, 2694, 3143, 5388, 5837, 6286, 9429, 11674, 12572, 17511, 18858, 23348, 35022, 37716, 40859, 70044, 81718, 122577, 163436, 245154, 490308]

約数ペア:

[(1, 490308), (2, 245154), (3, 163436), (4, 122577), (6, 81718), (7, 70044), (12, 40859), (13, 37716), (14, 35022), (21, 23348), (26, 18858), (28, 17511), (39, 12572), (42, 11674), (52, 9429), (78, 6286), (84, 5837), (91, 5388), (156, 3143), (182, 2694), (273, 1796), (364, 1347), (449, 1092), (546, 898)]