281381288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6947}}^1$

素因数の和:7097

約数の個数: 32

約数和(自身を含む): 542777760

約数和(自身を除く): 261396472

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 6947, 10126, 13894, 20252, 27788, 40504, 55576, 423767, 576601, 847534, 1153202, 1695068, 2306404, 3390136, 4612808, 35172661, 70345322, 140690644, 281381288]

約数ペア:

[(1, 281381288), (2, 140690644), (4, 70345322), (8, 35172661), (61, 4612808), (83, 3390136), (122, 2306404), (166, 1695068), (244, 1153202), (332, 847534), (488, 576601), (664, 423767), (5063, 55576), (6947, 40504), (10126, 27788), (13894, 20252)]