8175457232

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{17981}}^1$

素因数の和:18327

約数の個数: 40

約数和(自身を含む): 16029802152

約数和(自身を除く): 7854344920

約数列:

[1, 2, 4, 8, 16, 157, 181, 314, 362, 628, 724, 1256, 1448, 2512, 2896, 17981, 28417, 35962, 56834, 71924, 113668, 143848, 227336, 287696, 454672, 2823017, 3254561, 5646034, 6509122, 11292068, 13018244, 22584136, 26036488, 45168272, 52072976, 510966077, 1021932154, 2043864308, 4087728616, 8175457232]

約数ペア:

[(1, 8175457232), (2, 4087728616), (4, 2043864308), (8, 1021932154), (16, 510966077), (157, 52072976), (181, 45168272), (314, 26036488), (362, 22584136), (628, 13018244), (724, 11292068), (1256, 6509122), (1448, 5646034), (2512, 3254561), (2896, 2823017), (17981, 454672), (28417, 287696), (35962, 227336), (56834, 143848), (71924, 113668)]