1236704728

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{51719}}^1$

素因数の和:51800

約数の個数: 48

約数和(自身を含む): 2741677200

約数和(自身を除く): 1504972472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 23912, 51719, 103438, 206876, 362033, 413752, 724066, 1448132, 2534231, 2896264, 3154859, 5068462, 6309718, 10136924, 12619436, 20273848, 22084013, 25238872, 44168026, 88336052, 154588091, 176672104, 309176182, 618352364, 1236704728]

約数ペア:

[(1, 1236704728), (2, 618352364), (4, 309176182), (7, 176672104), (8, 154588091), (14, 88336052), (28, 44168026), (49, 25238872), (56, 22084013), (61, 20273848), (98, 12619436), (122, 10136924), (196, 6309718), (244, 5068462), (392, 3154859), (427, 2896264), (488, 2534231), (854, 1448132), (1708, 724066), (2989, 413752), (3416, 362033), (5978, 206876), (11956, 103438), (23912, 51719)]