128049512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{983}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 253281600

約数和(自身を除く): 125232088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 857, 983, 1714, 1966, 3428, 3932, 6856, 7864, 16283, 18677, 32566, 37354, 65132, 74708, 130264, 149416, 842431, 1684862, 3369724, 6739448, 16006189, 32012378, 64024756, 128049512]

約数ペア:

[(1, 128049512), (2, 64024756), (4, 32012378), (8, 16006189), (19, 6739448), (38, 3369724), (76, 1684862), (152, 842431), (857, 149416), (983, 130264), (1714, 74708), (1966, 65132), (3428, 37354), (3932, 32566), (6856, 18677), (7864, 16283)]