391648256

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{10337}}^1$

素因数の和:10394

約数の個数: 44

約数和(自身を含む): 804151668

約数和(自身を除く): 412503412

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1024, 1184, 2368, 4736, 9472, 10337, 18944, 20674, 37888, 41348, 82696, 165392, 330784, 382469, 661568, 764938, 1323136, 1529876, 2646272, 3059752, 5292544, 6119504, 10585088, 12239008, 24478016, 48956032, 97912064, 195824128, 391648256]

約数ペア:

[(1, 391648256), (2, 195824128), (4, 97912064), (8, 48956032), (16, 24478016), (32, 12239008), (37, 10585088), (64, 6119504), (74, 5292544), (128, 3059752), (148, 2646272), (256, 1529876), (296, 1323136), (512, 764938), (592, 661568), (1024, 382469), (1184, 330784), (2368, 165392), (4736, 82696), (9472, 41348), (10337, 37888), (18944, 20674)]