305439888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{489487}}^1$

素因数の和:489511

約数の個数: 40

約数和(自身を含む): 849751168

約数和(自身を除く): 544311280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 489487, 978974, 1468461, 1957948, 2936922, 3915896, 5873844, 6363331, 7831792, 11747688, 12726662, 19089993, 23495376, 25453324, 38179986, 50906648, 76359972, 101813296, 152719944, 305439888]

約数ペア:

[(1, 305439888), (2, 152719944), (3, 101813296), (4, 76359972), (6, 50906648), (8, 38179986), (12, 25453324), (13, 23495376), (16, 19089993), (24, 12726662), (26, 11747688), (39, 7831792), (48, 6363331), (52, 5873844), (78, 3915896), (104, 2936922), (156, 1957948), (208, 1468461), (312, 978974), (624, 489487)]