320417018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{31643}}^1$

素因数の和:31789

約数の個数: 16

約数和(自身を含む): 494405856

約数和(自身を除く): 173988838

約数列:

[1, 2, 61, 83, 122, 166, 5063, 10126, 31643, 63286, 1930223, 2626369, 3860446, 5252738, 160208509, 320417018]

約数ペア:

[(1, 320417018), (2, 160208509), (61, 5252738), (83, 3860446), (122, 2626369), (166, 1930223), (5063, 63286), (10126, 31643)]