311360088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997949}}^1$

素因数の和:997971

約数の個数: 32

約数和(自身を含む): 838278000

約数和(自身を除く): 526917912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 997949, 1995898, 2993847, 3991796, 5987694, 7983592, 11975388, 12973337, 23950776, 25946674, 38920011, 51893348, 77840022, 103786696, 155680044, 311360088]

約数ペア:

[(1, 311360088), (2, 155680044), (3, 103786696), (4, 77840022), (6, 51893348), (8, 38920011), (12, 25946674), (13, 23950776), (24, 12973337), (26, 11975388), (39, 7983592), (52, 5987694), (78, 3991796), (104, 2993847), (156, 1995898), (312, 997949)]