2815744

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 5960304

約数和(自身を除く): 3144560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 647, 1088, 1294, 2176, 2588, 4352, 5176, 10352, 10999, 20704, 21998, 41408, 43996, 82816, 87992, 165632, 175984, 351968, 703936, 1407872, 2815744]

約数ペア:

[(1, 2815744), (2, 1407872), (4, 703936), (8, 351968), (16, 175984), (17, 165632), (32, 87992), (34, 82816), (64, 43996), (68, 41408), (128, 21998), (136, 20704), (256, 10999), (272, 10352), (544, 5176), (647, 4352), (1088, 2588), (1294, 2176)]