247706004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17449}}^1$

素因数の和:17489

約数の個数: 72

約数和(自身を含む): 715310400

約数和(自身を除く): 467604396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 17449, 34898, 52347, 69796, 104694, 122143, 209388, 226837, 244286, 366429, 453674, 488572, 680511, 732858, 907348, 1361022, 1465716, 1587859, 2722044, 2948881, 3175718, 4763577, 5897762, 6351436, 8846643, 9527154, 11795524, 17693286, 19054308, 20642167, 35386572, 41284334, 61926501, 82568668, 123853002, 247706004]

約数ペア:

[(1, 247706004), (2, 123853002), (3, 82568668), (4, 61926501), (6, 41284334), (7, 35386572), (12, 20642167), (13, 19054308), (14, 17693286), (21, 11795524), (26, 9527154), (28, 8846643), (39, 6351436), (42, 5897762), (52, 4763577), (78, 3175718), (84, 2948881), (91, 2722044), (156, 1587859), (169, 1465716), (182, 1361022), (273, 907348), (338, 732858), (364, 680511), (507, 488572), (546, 453674), (676, 366429), (1014, 244286), (1092, 226837), (1183, 209388), (2028, 122143), (2366, 104694), (3549, 69796), (4732, 52347), (7098, 34898), (14196, 17449)]