788707328

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20310

約数の個数: 48

約数和(自身を含む): 1660113000

約数和(自身を除く): 871405672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4864, 9728, 19456, 20269, 38912, 40538, 81076, 162152, 324304, 385111, 648608, 770222, 1297216, 1540444, 2594432, 3080888, 5188864, 6161776, 10377728, 12323552, 20755456, 24647104, 41510912, 49294208, 98588416, 197176832, 394353664, 788707328]

約数ペア:

[(1, 788707328), (2, 394353664), (4, 197176832), (8, 98588416), (16, 49294208), (19, 41510912), (32, 24647104), (38, 20755456), (64, 12323552), (76, 10377728), (128, 6161776), (152, 5188864), (256, 3080888), (304, 2594432), (512, 1540444), (608, 1297216), (1024, 770222), (1216, 648608), (2048, 385111), (2432, 324304), (4864, 162152), (9728, 81076), (19456, 40538), (20269, 38912)]