245656208

素因数分解:

$2^4\times 7^2\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1180

約数の個数: 60

約数和(自身を含む): 555714432

約数和(自身を除く): 310058224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 431, 727, 784, 862, 1454, 1724, 2908, 3017, 3448, 5089, 5816, 6034, 6896, 10178, 11632, 12068, 20356, 21119, 24136, 35623, 40712, 42238, 48272, 71246, 81424, 84476, 142492, 168952, 284984, 313337, 337904, 569968, 626674, 1253348, 2193359, 2506696, 4386718, 5013392, 8773436, 15353513, 17546872, 30707026, 35093744, 61414052, 122828104, 245656208]

約数ペア:

[(1, 245656208), (2, 122828104), (4, 61414052), (7, 35093744), (8, 30707026), (14, 17546872), (16, 15353513), (28, 8773436), (49, 5013392), (56, 4386718), (98, 2506696), (112, 2193359), (196, 1253348), (392, 626674), (431, 569968), (727, 337904), (784, 313337), (862, 284984), (1454, 168952), (1724, 142492), (2908, 84476), (3017, 81424), (3448, 71246), (5089, 48272), (5816, 42238), (6034, 40712), (6896, 35623), (10178, 24136), (11632, 21119), (12068, 20356)]