2016645552

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{10831}}^1$

素因数の和:11279

約数の個数: 80

約数和(自身を含む): 5802485760

約数和(自身を除く): 3785840208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 10831, 11637, 15516, 20688, 21662, 23274, 31032, 32493, 43324, 46548, 62064, 64986, 86648, 93096, 97479, 129972, 173296, 186192, 194958, 259944, 292437, 389916, 519888, 584874, 779832, 1169748, 1559664, 2339496, 4668161, 4678992, 9336322, 14004483, 18672644, 28008966, 37345288, 42013449, 56017932, 74690576, 84026898, 112035864, 126040347, 168053796, 224071728, 252080694, 336107592, 504161388, 672215184, 1008322776, 2016645552]

約数ペア:

[(1, 2016645552), (2, 1008322776), (3, 672215184), (4, 504161388), (6, 336107592), (8, 252080694), (9, 224071728), (12, 168053796), (16, 126040347), (18, 112035864), (24, 84026898), (27, 74690576), (36, 56017932), (48, 42013449), (54, 37345288), (72, 28008966), (108, 18672644), (144, 14004483), (216, 9336322), (431, 4678992), (432, 4668161), (862, 2339496), (1293, 1559664), (1724, 1169748), (2586, 779832), (3448, 584874), (3879, 519888), (5172, 389916), (6896, 292437), (7758, 259944), (10344, 194958), (10831, 186192), (11637, 173296), (15516, 129972), (20688, 97479), (21662, 93096), (23274, 86648), (31032, 64986), (32493, 62064), (43324, 46548)]