138679488

素因数分解:

$2^6\times 3^2\times {\mathrm{240763}}^1$

素因数の和:240781

約数の個数: 42

約数和(自身を含む): 397501364

約数和(自身を除く): 258821876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 240763, 481526, 722289, 963052, 1444578, 1926104, 2166867, 2889156, 3852208, 4333734, 5778312, 7704416, 8667468, 11556624, 15408832, 17334936, 23113248, 34669872, 46226496, 69339744, 138679488]

約数ペア:

[(1, 138679488), (2, 69339744), (3, 46226496), (4, 34669872), (6, 23113248), (8, 17334936), (9, 15408832), (12, 11556624), (16, 8667468), (18, 7704416), (24, 5778312), (32, 4333734), (36, 3852208), (48, 2889156), (64, 2166867), (72, 1926104), (96, 1444578), (144, 963052), (192, 722289), (288, 481526), (576, 240763)]