1256551931341

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{2579}}^1\times {\mathrm{4073}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 1501463900160

約数和(自身を除く): 244911968819

約数列:

[1, 7, 23, 161, 743, 2579, 4073, 5201, 17089, 18053, 28511, 59317, 93679, 119623, 415219, 655753, 1916197, 3026239, 10504267, 13413379, 21183673, 44072531, 69603497, 73529869, 241598141, 308507717, 487224479, 1691186987, 7804670381, 54632692667, 179507418763, 1256551931341]

約数ペア:

[(1, 1256551931341), (7, 179507418763), (23, 54632692667), (161, 7804670381), (743, 1691186987), (2579, 487224479), (4073, 308507717), (5201, 241598141), (17089, 73529869), (18053, 69603497), (28511, 44072531), (59317, 21183673), (93679, 13413379), (119623, 10504267), (415219, 3026239), (655753, 1916197)]