320436516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 779575104

約数和(自身を除く): 459138588

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 9116, 11717, 13674, 23434, 27348, 35151, 46868, 70302, 140604, 503831, 621001, 1007662, 1242002, 1511493, 1863003, 2015324, 2484004, 3022986, 3726006, 6045972, 7452012, 26703043, 53406086, 80109129, 106812172, 160218258, 320436516]

約数ペア:

[(1, 320436516), (2, 160218258), (3, 106812172), (4, 80109129), (6, 53406086), (12, 26703043), (43, 7452012), (53, 6045972), (86, 3726006), (106, 3022986), (129, 2484004), (159, 2015324), (172, 1863003), (212, 1511493), (258, 1242002), (318, 1007662), (516, 621001), (636, 503831), (2279, 140604), (4558, 70302), (6837, 46868), (9116, 35151), (11717, 27348), (13674, 23434)]