231811384

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 516600000

約数和(自身を除く): 284788616

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 349, 406, 409, 698, 812, 818, 1396, 1624, 1636, 2443, 2792, 2863, 3272, 4886, 5726, 9772, 10121, 11452, 11861, 19544, 20242, 22904, 23722, 40484, 47444, 70847, 80968, 83027, 94888, 141694, 142741, 166054, 283388, 285482, 332108, 566776, 570964, 664216, 999187, 1141928, 1998374, 3996748, 4139489, 7993496, 8278978, 16557956, 28976423, 33115912, 57952846, 115905692, 231811384]

約数ペア:

[(1, 231811384), (2, 115905692), (4, 57952846), (7, 33115912), (8, 28976423), (14, 16557956), (28, 8278978), (29, 7993496), (56, 4139489), (58, 3996748), (116, 1998374), (203, 1141928), (232, 999187), (349, 664216), (406, 570964), (409, 566776), (698, 332108), (812, 285482), (818, 283388), (1396, 166054), (1624, 142741), (1636, 141694), (2443, 94888), (2792, 83027), (2863, 80968), (3272, 70847), (4886, 47444), (5726, 40484), (9772, 23722), (10121, 22904), (11452, 20242), (11861, 19544)]