489274018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{4831}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 744514560

約数和(自身を除く): 255240542

約数列:

[1, 2, 79, 158, 641, 1282, 4831, 9662, 50639, 101278, 381649, 763298, 3096671, 6193342, 244637009, 489274018]

約数ペア:

[(1, 489274018), (2, 244637009), (79, 6193342), (158, 3096671), (641, 763298), (1282, 381649), (4831, 101278), (9662, 50639)]