268912336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19843}}^1$

素因数の和:19880

約数の個数: 60

約数和(自身を含む): 654534496

約数和(自身を除く): 385622160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 19843, 39686, 79372, 138901, 158744, 218273, 277802, 317488, 436546, 555604, 873092, 1111208, 1527911, 1746184, 2222416, 2401003, 3055822, 3492368, 4802006, 6111644, 9604012, 12223288, 16807021, 19208024, 24446576, 33614042, 38416048, 67228084, 134456168, 268912336]

約数ペア:

[(1, 268912336), (2, 134456168), (4, 67228084), (7, 38416048), (8, 33614042), (11, 24446576), (14, 19208024), (16, 16807021), (22, 12223288), (28, 9604012), (44, 6111644), (56, 4802006), (77, 3492368), (88, 3055822), (112, 2401003), (121, 2222416), (154, 1746184), (176, 1527911), (242, 1111208), (308, 873092), (484, 555604), (616, 436546), (847, 317488), (968, 277802), (1232, 218273), (1694, 158744), (1936, 138901), (3388, 79372), (6776, 39686), (13552, 19843)]