858743908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 1665619200

約数和(自身を除く): 806875292

約数列:

[1, 2, 4, 11, 22, 44, 107, 179, 214, 358, 428, 716, 1019, 1177, 1969, 2038, 2354, 3938, 4076, 4708, 7876, 11209, 19153, 22418, 38306, 44836, 76612, 109033, 182401, 210683, 218066, 364802, 421366, 436132, 729604, 842732, 1199363, 2006411, 2398726, 4012822, 4797452, 8025644, 19516907, 39033814, 78067628, 214685977, 429371954, 858743908]

約数ペア:

[(1, 858743908), (2, 429371954), (4, 214685977), (11, 78067628), (22, 39033814), (44, 19516907), (107, 8025644), (179, 4797452), (214, 4012822), (358, 2398726), (428, 2006411), (716, 1199363), (1019, 842732), (1177, 729604), (1969, 436132), (2038, 421366), (2354, 364802), (3938, 218066), (4076, 210683), (4708, 182401), (7876, 109033), (11209, 76612), (19153, 44836), (22418, 38306)]