243357816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{779993}}^1$

素因数の和:780015

約数の個数: 32

約数和(自身を含む): 655194960

約数和(自身を除く): 411837144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 779993, 1559986, 2339979, 3119972, 4679958, 6239944, 9359916, 10139909, 18719832, 20279818, 30419727, 40559636, 60839454, 81119272, 121678908, 243357816]

約数ペア:

[(1, 243357816), (2, 121678908), (3, 81119272), (4, 60839454), (6, 40559636), (8, 30419727), (12, 20279818), (13, 18719832), (24, 10139909), (26, 9359916), (39, 6239944), (52, 4679958), (78, 3119972), (104, 2339979), (156, 1559986), (312, 779993)]