1605807664

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{226553}}^1$

素因数の和:227004

約数の個数: 20

約数和(自身を含む): 3118289256

約数和(自身を除く): 1512481592

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 226553, 453106, 906212, 1812424, 3624848, 100362979, 200725958, 401451916, 802903832, 1605807664]

約数ペア:

[(1, 1605807664), (2, 802903832), (4, 401451916), (8, 200725958), (16, 100362979), (443, 3624848), (886, 1812424), (1772, 906212), (3544, 453106), (7088, 226553)]