289329972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24379}}^1$

素因数の和:24452

約数の個数: 48

約数和(自身を含む): 720867840

約数和(自身を除く): 431537868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 24379, 48758, 73137, 97516, 146274, 292548, 560717, 1048297, 1121434, 1682151, 2096594, 2242868, 3144891, 3364302, 4193188, 6289782, 6728604, 12579564, 24110831, 48221662, 72332493, 96443324, 144664986, 289329972]

約数ペア:

[(1, 289329972), (2, 144664986), (3, 96443324), (4, 72332493), (6, 48221662), (12, 24110831), (23, 12579564), (43, 6728604), (46, 6289782), (69, 4193188), (86, 3364302), (92, 3144891), (129, 2242868), (138, 2096594), (172, 1682151), (258, 1121434), (276, 1048297), (516, 560717), (989, 292548), (1978, 146274), (2967, 97516), (3956, 73137), (5934, 48758), (11868, 24379)]