1561760508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1690217}}^1$

素因数の和:1690242

約数の個数: 48

約数和(自身を含む): 4543305984

約数和(自身を除く): 2981545476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 1690217, 3380434, 5070651, 6760868, 10141302, 11831519, 18592387, 20282604, 23663038, 35494557, 37184774, 47326076, 55777161, 70989114, 74369548, 111554322, 130146709, 141978228, 223108644, 260293418, 390440127, 520586836, 780880254, 1561760508]

約数ペア:

[(1, 1561760508), (2, 780880254), (3, 520586836), (4, 390440127), (6, 260293418), (7, 223108644), (11, 141978228), (12, 130146709), (14, 111554322), (21, 74369548), (22, 70989114), (28, 55777161), (33, 47326076), (42, 37184774), (44, 35494557), (66, 23663038), (77, 20282604), (84, 18592387), (132, 11831519), (154, 10141302), (231, 6760868), (308, 5070651), (462, 3380434), (924, 1690217)]