128224968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124249}}^1$

素因数の和:124301

約数の個数: 32

約数和(自身を含む): 328020000

約数和(自身を除く): 199795032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124249, 248498, 372747, 496996, 745494, 993992, 1490988, 2981976, 5342707, 10685414, 16028121, 21370828, 32056242, 42741656, 64112484, 128224968]

約数ペア:

[(1, 128224968), (2, 64112484), (3, 42741656), (4, 32056242), (6, 21370828), (8, 16028121), (12, 10685414), (24, 5342707), (43, 2981976), (86, 1490988), (129, 993992), (172, 745494), (258, 496996), (344, 372747), (516, 248498), (1032, 124249)]