390367044

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 1001669760

約数和(自身を除く): 611302716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 181, 278, 362, 417, 431, 543, 556, 724, 834, 862, 1086, 1251, 1293, 1629, 1668, 1724, 2172, 2502, 2586, 3258, 3879, 5004, 5172, 6516, 7758, 15516, 25159, 50318, 59909, 75477, 78011, 100636, 119818, 150954, 156022, 179727, 226431, 234033, 239636, 301908, 312044, 359454, 452862, 468066, 539181, 702099, 718908, 905724, 936132, 1078362, 1404198, 2156724, 2808396, 10843529, 21687058, 32530587, 43374116, 65061174, 97591761, 130122348, 195183522, 390367044]

約数ペア:

[(1, 390367044), (2, 195183522), (3, 130122348), (4, 97591761), (6, 65061174), (9, 43374116), (12, 32530587), (18, 21687058), (36, 10843529), (139, 2808396), (181, 2156724), (278, 1404198), (362, 1078362), (417, 936132), (431, 905724), (543, 718908), (556, 702099), (724, 539181), (834, 468066), (862, 452862), (1086, 359454), (1251, 312044), (1293, 301908), (1629, 239636), (1668, 234033), (1724, 226431), (2172, 179727), (2502, 156022), (2586, 150954), (3258, 119818), (3879, 100636), (5004, 78011), (5172, 75477), (6516, 59909), (7758, 50318), (15516, 25159)]