266688553690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1\times {\mathrm{440509}}^1$

素因数の和:445186

約数の個数: 32

約数和(自身を含む): 517077686160

約数和(自身を除く): 250389132470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4657, 9314, 23285, 46570, 60541, 121082, 302705, 440509, 605410, 881018, 2202545, 4405090, 5726617, 11453234, 28633085, 57266170, 2051450413, 4102900826, 10257252065, 20514504130, 26668855369, 53337710738, 133344276845, 266688553690]

約数ペア:

[(1, 266688553690), (2, 133344276845), (5, 53337710738), (10, 26668855369), (13, 20514504130), (26, 10257252065), (65, 4102900826), (130, 2051450413), (4657, 57266170), (9314, 28633085), (23285, 11453234), (46570, 5726617), (60541, 4405090), (121082, 2202545), (302705, 881018), (440509, 605410)]