155557616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{571903}}^1$

素因数の和:571928

約数の個数: 20

約数和(自身を含む): 319122432

約数和(自身を除く): 163564816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 571903, 1143806, 2287612, 4575224, 9150448, 9722351, 19444702, 38889404, 77778808, 155557616]

約数ペア:

[(1, 155557616), (2, 77778808), (4, 38889404), (8, 19444702), (16, 9722351), (17, 9150448), (34, 4575224), (68, 2287612), (136, 1143806), (272, 571903)]