289346814

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{61121}}^1$

素因数の和:61392

約数の個数: 24

約数和(自身を含む): 629312112

約数和(自身を除く): 339965298

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 61121, 122242, 183363, 366726, 550089, 1100178, 16074823, 32149646, 48224469, 96448938, 144673407, 289346814]

約数ペア:

[(1, 289346814), (2, 144673407), (3, 96448938), (6, 48224469), (9, 32149646), (18, 16074823), (263, 1100178), (526, 550089), (789, 366726), (1578, 183363), (2367, 122242), (4734, 61121)]