264920489872

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{6346313}}^1$

素因数の和:6348930

約数の個数: 20

約数和(自身を含む): 513480265740

約数和(自身を除く): 248559775868

約数列:

[1, 2, 4, 8, 16, 2609, 5218, 10436, 20872, 41744, 6346313, 12692626, 25385252, 50770504, 101541008, 16557530617, 33115061234, 66230122468, 132460244936, 264920489872]

約数ペア:

[(1, 264920489872), (2, 132460244936), (4, 66230122468), (8, 33115061234), (16, 16557530617), (2609, 101541008), (5218, 50770504), (10436, 25385252), (20872, 12692626), (41744, 6346313)]