149548304

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{18731}}^1$

素因数の和:19238

約数の個数: 20

約数和(自身を含む): 290346000

約数和(自身を除く): 140797696

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 18731, 37462, 74924, 149848, 299696, 9346769, 18693538, 37387076, 74774152, 149548304]

約数ペア:

[(1, 149548304), (2, 74774152), (4, 37387076), (8, 18693538), (16, 9346769), (499, 299696), (998, 149848), (1996, 74924), (3992, 37462), (7984, 18731)]