2145655216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{4133}}^1$

素因数の和:4669

約数の個数: 40

約数和(自身を含む): 4226006304

約数和(自身を除く): 2080351088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 457, 568, 914, 1136, 1828, 3656, 4133, 7312, 8266, 16532, 32447, 33064, 64894, 66128, 129788, 259576, 293443, 519152, 586886, 1173772, 1888781, 2347544, 3777562, 4695088, 7555124, 15110248, 30220496, 134103451, 268206902, 536413804, 1072827608, 2145655216]

約数ペア:

[(1, 2145655216), (2, 1072827608), (4, 536413804), (8, 268206902), (16, 134103451), (71, 30220496), (142, 15110248), (284, 7555124), (457, 4695088), (568, 3777562), (914, 2347544), (1136, 1888781), (1828, 1173772), (3656, 586886), (4133, 519152), (7312, 293443), (8266, 259576), (16532, 129788), (32447, 66128), (33064, 64894)]