1520343448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 3144960000

約数和(自身を除く): 1624616552

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 103, 104, 142, 206, 284, 412, 568, 824, 923, 1339, 1846, 1999, 2678, 3692, 3998, 5356, 7313, 7384, 7996, 10712, 14626, 15992, 25987, 29252, 51974, 58504, 95069, 103948, 141929, 190138, 205897, 207896, 283858, 380276, 411794, 567716, 760552, 823588, 1135432, 1647176, 1845077, 2676661, 3690154, 5353322, 7380308, 10706644, 14618687, 14760616, 21413288, 29237374, 58474748, 116949496, 190042931, 380085862, 760171724, 1520343448]

約数ペア:

[(1, 1520343448), (2, 760171724), (4, 380085862), (8, 190042931), (13, 116949496), (26, 58474748), (52, 29237374), (71, 21413288), (103, 14760616), (104, 14618687), (142, 10706644), (206, 7380308), (284, 5353322), (412, 3690154), (568, 2676661), (824, 1845077), (923, 1647176), (1339, 1135432), (1846, 823588), (1999, 760552), (2678, 567716), (3692, 411794), (3998, 380276), (5356, 283858), (7313, 207896), (7384, 205897), (7996, 190138), (10712, 141929), (14626, 103948), (15992, 95069), (25987, 58504), (29252, 51974)]