520017016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2251}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 992321280

約数和(自身を除く): 472304264

約数列:

[1, 2, 4, 8, 67, 134, 268, 431, 536, 862, 1724, 2251, 3448, 4502, 9004, 18008, 28877, 57754, 115508, 150817, 231016, 301634, 603268, 970181, 1206536, 1940362, 3880724, 7761448, 65002127, 130004254, 260008508, 520017016]

約数ペア:

[(1, 520017016), (2, 260008508), (4, 130004254), (8, 65002127), (67, 7761448), (134, 3880724), (268, 1940362), (431, 1206536), (536, 970181), (862, 603268), (1724, 301634), (2251, 231016), (3448, 150817), (4502, 115508), (9004, 57754), (18008, 28877)]