247985208

素因数分解:

$2^3\times 3^2\times {\mathrm{947}}^1\times {\mathrm{3637}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 672520680

約数和(自身を除く): 424535472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 947, 1894, 2841, 3637, 3788, 5682, 7274, 7576, 8523, 10911, 11364, 14548, 17046, 21822, 22728, 29096, 32733, 34092, 43644, 65466, 68184, 87288, 130932, 261864, 3444239, 6888478, 10332717, 13776956, 20665434, 27553912, 30998151, 41330868, 61996302, 82661736, 123992604, 247985208]

約数ペア:

[(1, 247985208), (2, 123992604), (3, 82661736), (4, 61996302), (6, 41330868), (8, 30998151), (9, 27553912), (12, 20665434), (18, 13776956), (24, 10332717), (36, 6888478), (72, 3444239), (947, 261864), (1894, 130932), (2841, 87288), (3637, 68184), (3788, 65466), (5682, 43644), (7274, 34092), (7576, 32733), (8523, 29096), (10911, 22728), (11364, 21822), (14548, 17046)]