245264656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{168451}}^1$

素因数の和:168479

約数の個数: 40

約数和(自身を含む): 584865344

約数和(自身を除く): 339600688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 168451, 336902, 673804, 1179157, 1347608, 2189863, 2358314, 2695216, 4379726, 4716628, 8759452, 9433256, 15329041, 17518904, 18866512, 30658082, 35037808, 61316164, 122632328, 245264656]

約数ペア:

[(1, 245264656), (2, 122632328), (4, 61316164), (7, 35037808), (8, 30658082), (13, 18866512), (14, 17518904), (16, 15329041), (26, 9433256), (28, 8759452), (52, 4716628), (56, 4379726), (91, 2695216), (104, 2358314), (112, 2189863), (182, 1347608), (208, 1179157), (364, 673804), (728, 336902), (1456, 168451)]