280056488

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{309797}}^1$

素因数の和:309916

約数の個数: 16

約数和(自身を含む): 529754580

約数和(自身を除く): 249698092

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 309797, 619594, 1239188, 2478376, 35007061, 70014122, 140028244, 280056488]

約数ペア:

[(1, 280056488), (2, 140028244), (4, 70014122), (8, 35007061), (113, 2478376), (226, 1239188), (452, 619594), (904, 309797)]