428780516

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 758425920

約数和(自身を除く): 329645404

約数列:

[1, 2, 4, 167, 229, 334, 458, 668, 916, 2803, 5606, 11212, 38243, 76486, 152972, 468101, 641887, 936202, 1283774, 1872404, 2567548, 107195129, 214390258, 428780516]

約数ペア:

[(1, 428780516), (2, 214390258), (4, 107195129), (167, 2567548), (229, 1872404), (334, 1283774), (458, 936202), (668, 641887), (916, 468101), (2803, 152972), (5606, 76486), (11212, 38243)]