261041096

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{4397}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 504274680

約数和(自身を除く): 243233584

約数列:

[1, 2, 4, 8, 41, 82, 164, 181, 328, 362, 724, 1448, 4397, 7421, 8794, 14842, 17588, 29684, 35176, 59368, 180277, 360554, 721108, 795857, 1442216, 1591714, 3183428, 6366856, 32630137, 65260274, 130520548, 261041096]

約数ペア:

[(1, 261041096), (2, 130520548), (4, 65260274), (8, 32630137), (41, 6366856), (82, 3183428), (164, 1591714), (181, 1442216), (328, 795857), (362, 721108), (724, 360554), (1448, 180277), (4397, 59368), (7421, 35176), (8794, 29684), (14842, 17588)]