56338216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 117803520

約数和(自身を除く): 61465304

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 127, 142, 254, 284, 508, 568, 781, 1016, 1397, 1562, 2794, 3124, 5041, 5588, 6248, 9017, 10082, 11176, 18034, 20164, 36068, 40328, 55451, 72136, 99187, 110902, 198374, 221804, 396748, 443608, 640207, 793496, 1280414, 2560828, 5121656, 7042277, 14084554, 28169108, 56338216]

約数ペア:

[(1, 56338216), (2, 28169108), (4, 14084554), (8, 7042277), (11, 5121656), (22, 2560828), (44, 1280414), (71, 793496), (88, 640207), (127, 443608), (142, 396748), (254, 221804), (284, 198374), (508, 110902), (568, 99187), (781, 72136), (1016, 55451), (1397, 40328), (1562, 36068), (2794, 20164), (3124, 18034), (5041, 11176), (5588, 10082), (6248, 9017)]