243323496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19997}}^1$

素因数の和:20035

約数の個数: 72

約数和(自身を含む): 713628630

約数和(自身を除く): 470305134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 19997, 39994, 59991, 79988, 119982, 159976, 179973, 239964, 259961, 359946, 479928, 519922, 719892, 779883, 1039844, 1439784, 1559766, 2079688, 2339649, 3119532, 3379493, 4679298, 6239064, 6758986, 9358596, 10138479, 13517972, 18717192, 20276958, 27035944, 30415437, 40553916, 60830874, 81107832, 121661748, 243323496]

約数ペア:

[(1, 243323496), (2, 121661748), (3, 81107832), (4, 60830874), (6, 40553916), (8, 30415437), (9, 27035944), (12, 20276958), (13, 18717192), (18, 13517972), (24, 10138479), (26, 9358596), (36, 6758986), (39, 6239064), (52, 4679298), (72, 3379493), (78, 3119532), (104, 2339649), (117, 2079688), (156, 1559766), (169, 1439784), (234, 1039844), (312, 779883), (338, 719892), (468, 519922), (507, 479928), (676, 359946), (936, 259961), (1014, 239964), (1352, 179973), (1521, 159976), (2028, 119982), (3042, 79988), (4056, 59991), (6084, 39994), (12168, 19997)]