287655888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{460987}}^1$

素因数の和:461011

約数の個数: 40

約数和(自身を含む): 800275168

約数和(自身を除く): 512619280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 460987, 921974, 1382961, 1843948, 2765922, 3687896, 5531844, 5992831, 7375792, 11063688, 11985662, 17978493, 22127376, 23971324, 35956986, 47942648, 71913972, 95885296, 143827944, 287655888]

約数ペア:

[(1, 287655888), (2, 143827944), (3, 95885296), (4, 71913972), (6, 47942648), (8, 35956986), (12, 23971324), (13, 22127376), (16, 17978493), (24, 11985662), (26, 11063688), (39, 7375792), (48, 5992831), (52, 5531844), (78, 3687896), (104, 2765922), (156, 1843948), (208, 1382961), (312, 921974), (624, 460987)]