55147048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 120683520

約数和(自身を除く): 65536472

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 191, 193, 374, 382, 386, 748, 764, 772, 1496, 1528, 1544, 2101, 2123, 3247, 3281, 4202, 4246, 6494, 6562, 8404, 8492, 12988, 13124, 16808, 16984, 25976, 26248, 35717, 36091, 36863, 71434, 72182, 73726, 142868, 144364, 147452, 285736, 288728, 294904, 405493, 626671, 810986, 1253342, 1621972, 2506684, 3243944, 5013368, 6893381, 13786762, 27573524, 55147048]

約数ペア:

[(1, 55147048), (2, 27573524), (4, 13786762), (8, 6893381), (11, 5013368), (17, 3243944), (22, 2506684), (34, 1621972), (44, 1253342), (68, 810986), (88, 626671), (136, 405493), (187, 294904), (191, 288728), (193, 285736), (374, 147452), (382, 144364), (386, 142868), (748, 73726), (764, 72182), (772, 71434), (1496, 36863), (1528, 36091), (1544, 35717), (2101, 26248), (2123, 25976), (3247, 16984), (3281, 16808), (4202, 13124), (4246, 12988), (6494, 8492), (6562, 8404)]