2557404636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{42649}}^1$

素因数の和:42938

約数の個数: 48

約数和(自身を含む): 6305376000

約数和(自身を除く): 3747971364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 526, 789, 1052, 1578, 3156, 4997, 9994, 14991, 19988, 29982, 42649, 59964, 85298, 127947, 170596, 255894, 511788, 810331, 1620662, 2430993, 3241324, 4861986, 9723972, 11216687, 22433374, 33650061, 44866748, 67300122, 134600244, 213117053, 426234106, 639351159, 852468212, 1278702318, 2557404636]

約数ペア:

[(1, 2557404636), (2, 1278702318), (3, 852468212), (4, 639351159), (6, 426234106), (12, 213117053), (19, 134600244), (38, 67300122), (57, 44866748), (76, 33650061), (114, 22433374), (228, 11216687), (263, 9723972), (526, 4861986), (789, 3241324), (1052, 2430993), (1578, 1620662), (3156, 810331), (4997, 511788), (9994, 255894), (14991, 170596), (19988, 127947), (29982, 85298), (42649, 59964)]