397248304

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{166631}}^1$

素因数の和:166788

約数の個数: 20

約数和(自身を含む): 774838800

約数和(自身を除く): 377590496

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 166631, 333262, 666524, 1333048, 2666096, 24828019, 49656038, 99312076, 198624152, 397248304]

約数ペア:

[(1, 397248304), (2, 198624152), (4, 99312076), (8, 49656038), (16, 24828019), (149, 2666096), (298, 1333048), (596, 666524), (1192, 333262), (2384, 166631)]