261367866

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4611

約数の個数: 48

約数和(自身を含む): 587583360

約数和(自身を除く): 326215494

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1422, 3239, 4483, 6478, 8966, 9717, 13449, 19434, 26898, 29151, 40347, 58302, 80694, 183803, 354157, 367606, 551409, 708314, 1062471, 1102818, 1654227, 2124942, 3187413, 3308454, 6374826, 14520437, 29040874, 43561311, 87122622, 130683933, 261367866]

約数ペア:

[(1, 261367866), (2, 130683933), (3, 87122622), (6, 43561311), (9, 29040874), (18, 14520437), (41, 6374826), (79, 3308454), (82, 3187413), (123, 2124942), (158, 1654227), (237, 1102818), (246, 1062471), (369, 708314), (474, 551409), (711, 367606), (738, 354157), (1422, 183803), (3239, 80694), (4483, 58302), (6478, 40347), (8966, 29151), (9717, 26898), (13449, 19434)]