285494028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1087}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 683612160

約数和(自身を除く): 398118132

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 509, 516, 1018, 1087, 1527, 2036, 2174, 3054, 3261, 4348, 6108, 6522, 13044, 21887, 43774, 46741, 65661, 87548, 93482, 131322, 140223, 186964, 262644, 280446, 553283, 560892, 1106566, 1659849, 2213132, 3319698, 6639396, 23791169, 47582338, 71373507, 95164676, 142747014, 285494028]

約数ペア:

[(1, 285494028), (2, 142747014), (3, 95164676), (4, 71373507), (6, 47582338), (12, 23791169), (43, 6639396), (86, 3319698), (129, 2213132), (172, 1659849), (258, 1106566), (509, 560892), (516, 553283), (1018, 280446), (1087, 262644), (1527, 186964), (2036, 140223), (2174, 131322), (3054, 93482), (3261, 87548), (4348, 65661), (6108, 46741), (6522, 43774), (13044, 21887)]