165414448

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{74377}}^1$

素因数の和:74524

約数の個数: 20

約数和(自身を含む): 322800520

約数和(自身を除く): 157386072

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 74377, 148754, 297508, 595016, 1190032, 10338403, 20676806, 41353612, 82707224, 165414448]

約数ペア:

[(1, 165414448), (2, 82707224), (4, 41353612), (8, 20676806), (16, 10338403), (139, 1190032), (278, 595016), (556, 297508), (1112, 148754), (2224, 74377)]