290772488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2138033}}^1$

素因数の和:2138056

約数の個数: 16

約数和(自身を含む): 577269180

約数和(自身を除く): 286496692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2138033, 4276066, 8552132, 17104264, 36346561, 72693122, 145386244, 290772488]

約数ペア:

[(1, 290772488), (2, 145386244), (4, 72693122), (8, 36346561), (17, 17104264), (34, 8552132), (68, 4276066), (136, 2138033)]