388617832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{3413}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 748075680

約数和(自身を除く): 359457848

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 662, 1324, 2648, 3413, 6826, 13652, 14233, 27304, 28466, 56932, 113864, 146759, 293518, 587036, 1129703, 1174072, 2259406, 4518812, 9037624, 48577229, 97154458, 194308916, 388617832]

約数ペア:

[(1, 388617832), (2, 194308916), (4, 97154458), (8, 48577229), (43, 9037624), (86, 4518812), (172, 2259406), (331, 1174072), (344, 1129703), (662, 587036), (1324, 293518), (2648, 146759), (3413, 113864), (6826, 56932), (13652, 28466), (14233, 27304)]