254758218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{296921}}^1$

素因数の和:296950

約数の個数: 32

約数和(自身を含む): 598594752

約数和(自身を除く): 343836534

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 296921, 593842, 890763, 1781526, 3266131, 3859973, 6532262, 7719946, 9798393, 11579919, 19596786, 23159838, 42459703, 84919406, 127379109, 254758218]

約数ペア:

[(1, 254758218), (2, 127379109), (3, 84919406), (6, 42459703), (11, 23159838), (13, 19596786), (22, 11579919), (26, 9798393), (33, 7719946), (39, 6532262), (66, 3859973), (78, 3266131), (143, 1781526), (286, 890763), (429, 593842), (858, 296921)]