486718752

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389999}}^1$

素因数の和:390025

約数の個数: 48

約数和(自身を含む): 1375920000

約数和(自身を除く): 889201248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 389999, 779998, 1169997, 1559996, 2339994, 3119992, 4679988, 5069987, 6239984, 9359976, 10139974, 12479968, 15209961, 18719952, 20279948, 30419922, 37439904, 40559896, 60839844, 81119792, 121679688, 162239584, 243359376, 486718752]

約数ペア:

[(1, 486718752), (2, 243359376), (3, 162239584), (4, 121679688), (6, 81119792), (8, 60839844), (12, 40559896), (13, 37439904), (16, 30419922), (24, 20279948), (26, 18719952), (32, 15209961), (39, 12479968), (48, 10139974), (52, 9359976), (78, 6239984), (96, 5069987), (104, 4679988), (156, 3119992), (208, 2339994), (312, 1559996), (416, 1169997), (624, 779998), (1248, 389999)]