289043838

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{61057}}^1$

素因数の和:61328

約数の個数: 24

約数和(自身を含む): 628653168

約数和(自身を除く): 339609330

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 61057, 122114, 183171, 366342, 549513, 1099026, 16057991, 32115982, 48173973, 96347946, 144521919, 289043838]

約数ペア:

[(1, 289043838), (2, 144521919), (3, 96347946), (6, 48173973), (9, 32115982), (18, 16057991), (263, 1099026), (526, 549513), (789, 366342), (1578, 183171), (2367, 122114), (4734, 61057)]