289734354

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8461

約数の個数: 96

約数和(自身を含む): 806682240

約数和(自身を除く): 516947886

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 637, 702, 819, 882, 1274, 1323, 1638, 1911, 2457, 2646, 3822, 4914, 5733, 8423, 11466, 16846, 17199, 25269, 34398, 50538, 58961, 75807, 109499, 117922, 151614, 176883, 218998, 227421, 328497, 353766, 412727, 454842, 530649, 656994, 766493, 825454, 985491, 1061298, 1238181, 1532986, 1591947, 1970982, 2299479, 2476362, 2956473, 3183894, 3714543, 4598958, 5365451, 5912946, 6898437, 7429086, 10730902, 11143629, 13796874, 16096353, 20695311, 22287258, 32192706, 41390622, 48289059, 96578118, 144867177, 289734354]

約数ペア:

[(1, 289734354), (2, 144867177), (3, 96578118), (6, 48289059), (7, 41390622), (9, 32192706), (13, 22287258), (14, 20695311), (18, 16096353), (21, 13796874), (26, 11143629), (27, 10730902), (39, 7429086), (42, 6898437), (49, 5912946), (54, 5365451), (63, 4598958), (78, 3714543), (91, 3183894), (98, 2956473), (117, 2476362), (126, 2299479), (147, 1970982), (182, 1591947), (189, 1532986), (234, 1238181), (273, 1061298), (294, 985491), (351, 825454), (378, 766493), (441, 656994), (546, 530649), (637, 454842), (702, 412727), (819, 353766), (882, 328497), (1274, 227421), (1323, 218998), (1638, 176883), (1911, 151614), (2457, 117922), (2646, 109499), (3822, 75807), (4914, 58961), (5733, 50538), (8423, 34398), (11466, 25269), (16846, 17199)]