520048304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{457789}}^1$

素因数の和:457868

約数の個数: 20

約数和(自身を含む): 1021787280

約数和(自身を除く): 501738976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 457789, 915578, 1831156, 3662312, 7324624, 32503019, 65006038, 130012076, 260024152, 520048304]

約数ペア:

[(1, 520048304), (2, 260024152), (4, 130012076), (8, 65006038), (16, 32503019), (71, 7324624), (142, 3662312), (284, 1831156), (568, 915578), (1136, 457789)]