269721488

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{20533}}^1$

素因数の和:21362

約数の個数: 20

約数和(自身を含む): 523247388

約数和(自身を除く): 253525900

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 20533, 41066, 82132, 164264, 328528, 16857593, 33715186, 67430372, 134860744, 269721488]

約数ペア:

[(1, 269721488), (2, 134860744), (4, 67430372), (8, 33715186), (16, 16857593), (821, 328528), (1642, 164264), (3284, 82132), (6568, 41066), (13136, 20533)]