243359376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389999}}^1$

素因数の和:390023

約数の個数: 40

約数和(自身を含む): 677040000

約数和(自身を除く): 433680624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 389999, 779998, 1169997, 1559996, 2339994, 3119992, 4679988, 5069987, 6239984, 9359976, 10139974, 15209961, 18719952, 20279948, 30419922, 40559896, 60839844, 81119792, 121679688, 243359376]

約数ペア:

[(1, 243359376), (2, 121679688), (3, 81119792), (4, 60839844), (6, 40559896), (8, 30419922), (12, 20279948), (13, 18719952), (16, 15209961), (24, 10139974), (26, 9359976), (39, 6239984), (48, 5069987), (52, 4679988), (78, 3119992), (104, 2339994), (156, 1559996), (208, 1169997), (312, 779998), (624, 389999)]