388804552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{17539}}^1$

素因数の和:17725

約数の個数: 32

約数和(自身を含む): 776671200

約数和(自身を除く): 387866648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 17539, 22168, 35078, 70156, 140312, 298163, 596326, 1192652, 2385304, 2858857, 5717714, 11435428, 22870856, 48600569, 97201138, 194402276, 388804552]

約数ペア:

[(1, 388804552), (2, 194402276), (4, 97201138), (8, 48600569), (17, 22870856), (34, 11435428), (68, 5717714), (136, 2858857), (163, 2385304), (326, 1192652), (652, 596326), (1304, 298163), (2771, 140312), (5542, 70156), (11084, 35078), (17539, 22168)]