291218636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{70207}}^1$

素因数の和:70289

約数の個数: 24

約数和(自身を含む): 548464896

約数和(自身を除く): 257246260

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 70207, 140414, 280828, 1193519, 2387038, 4282627, 4774076, 8565254, 17130508, 72804659, 145609318, 291218636]

約数ペア:

[(1, 291218636), (2, 145609318), (4, 72804659), (17, 17130508), (34, 8565254), (61, 4774076), (68, 4282627), (122, 2387038), (244, 1193519), (1037, 280828), (2074, 140414), (4148, 70207)]