157576328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216451}}^1$

素因数の和:216477

約数の個数: 32

約数和(自身を含む): 363639360

約数和(自身を除く): 206063032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 216451, 432902, 865804, 1515157, 1731608, 2813863, 3030314, 5627726, 6060628, 11255452, 12121256, 19697041, 22510904, 39394082, 78788164, 157576328]

約数ペア:

[(1, 157576328), (2, 78788164), (4, 39394082), (7, 22510904), (8, 19697041), (13, 12121256), (14, 11255452), (26, 6060628), (28, 5627726), (52, 3030314), (56, 2813863), (91, 1731608), (104, 1515157), (182, 865804), (364, 432902), (728, 216451)]