159318128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{242863}}^1$

素因数の和:242912

約数の個数: 20

約数和(自身を含む): 316208928

約数和(自身を除く): 156890800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 242863, 485726, 971452, 1942904, 3885808, 9957383, 19914766, 39829532, 79659064, 159318128]

約数ペア:

[(1, 159318128), (2, 79659064), (4, 39829532), (8, 19914766), (16, 9957383), (41, 3885808), (82, 1942904), (164, 971452), (328, 485726), (656, 242863)]