289327352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{8089}}^1$

素因数の和:8375

約数の個数: 32

約数和(自身を含む): 576655200

約数和(自身を除く): 287327848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 8089, 8942, 16178, 17884, 32356, 35768, 64712, 137513, 275026, 550052, 1100104, 2127407, 4254814, 8509628, 17019256, 36165919, 72331838, 144663676, 289327352]

約数ペア:

[(1, 289327352), (2, 144663676), (4, 72331838), (8, 36165919), (17, 17019256), (34, 8509628), (68, 4254814), (136, 2127407), (263, 1100104), (526, 550052), (1052, 275026), (2104, 137513), (4471, 64712), (8089, 35768), (8942, 32356), (16178, 17884)]