255111432

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{247201}}^1$

素因数の和:247253

約数の個数: 32

約数和(自身を含む): 652613280

約数和(自身を除く): 397501848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 247201, 494402, 741603, 988804, 1483206, 1977608, 2966412, 5932824, 10629643, 21259286, 31888929, 42518572, 63777858, 85037144, 127555716, 255111432]

約数ペア:

[(1, 255111432), (2, 127555716), (3, 85037144), (4, 63777858), (6, 42518572), (8, 31888929), (12, 21259286), (24, 10629643), (43, 5932824), (86, 2966412), (129, 1977608), (172, 1483206), (258, 988804), (344, 741603), (516, 494402), (1032, 247201)]