290134558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12343}}^1$

素因数の和:12448

約数の個数: 32

約数和(自身を含む): 526150656

約数和(自身を除く): 236016098

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 12343, 23506, 24686, 86401, 172802, 283889, 567778, 901039, 1802078, 1987223, 3974446, 6307273, 12614546, 20723897, 41447794, 145067279, 290134558]

約数ペア:

[(1, 290134558), (2, 145067279), (7, 41447794), (14, 20723897), (23, 12614546), (46, 6307273), (73, 3974446), (146, 1987223), (161, 1802078), (322, 901039), (511, 567778), (1022, 283889), (1679, 172802), (3358, 86401), (11753, 24686), (12343, 23506)]