125954768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1399}}^1$

素因数の和:1755

約数の個数: 40

約数和(自身を含む): 259358400

約数和(自身を除く): 133403632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 1399, 2648, 2798, 5296, 5596, 5627, 11192, 11254, 22384, 22508, 23783, 45016, 47566, 90032, 95132, 190264, 380528, 463069, 926138, 1852276, 3704552, 7409104, 7872173, 15744346, 31488692, 62977384, 125954768]

約数ペア:

[(1, 125954768), (2, 62977384), (4, 31488692), (8, 15744346), (16, 7872173), (17, 7409104), (34, 3704552), (68, 1852276), (136, 926138), (272, 463069), (331, 380528), (662, 190264), (1324, 95132), (1399, 90032), (2648, 47566), (2798, 45016), (5296, 23783), (5596, 22508), (5627, 22384), (11192, 11254)]