283954814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 520465176

約数和(自身を除く): 236510362

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 121, 131, 143, 169, 242, 262, 286, 338, 583, 689, 1166, 1378, 1441, 1573, 1703, 1859, 2882, 3146, 3406, 3718, 6413, 6943, 7579, 8957, 12826, 13886, 15158, 15851, 17914, 18733, 20449, 22139, 31702, 37466, 40898, 44278, 76373, 83369, 90259, 98527, 152746, 166738, 180518, 197054, 206063, 243529, 412126, 487058, 840103, 992849, 1083797, 1173367, 1680206, 1985698, 2167594, 2346734, 2678819, 5357638, 10921339, 12907037, 21842678, 25814074, 141977407, 283954814]

約数ペア:

[(1, 283954814), (2, 141977407), (11, 25814074), (13, 21842678), (22, 12907037), (26, 10921339), (53, 5357638), (106, 2678819), (121, 2346734), (131, 2167594), (143, 1985698), (169, 1680206), (242, 1173367), (262, 1083797), (286, 992849), (338, 840103), (583, 487058), (689, 412126), (1166, 243529), (1378, 206063), (1441, 197054), (1573, 180518), (1703, 166738), (1859, 152746), (2882, 98527), (3146, 90259), (3406, 83369), (3718, 76373), (6413, 44278), (6943, 40898), (7579, 37466), (8957, 31702), (12826, 22139), (13886, 20449), (15158, 18733), (15851, 17914)]