420435872

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{185051}}^1$

素因数の和:185132

約数の個数: 24

約数和(自身を含む): 839395872

約数和(自身を除く): 418960000

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 185051, 370102, 740204, 1480408, 2960816, 5921632, 13138621, 26277242, 52554484, 105108968, 210217936, 420435872]

約数ペア:

[(1, 420435872), (2, 210217936), (4, 105108968), (8, 52554484), (16, 26277242), (32, 13138621), (71, 5921632), (142, 2960816), (284, 1480408), (568, 740204), (1136, 370102), (2272, 185051)]