49889288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 57030712

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 449, 646, 731, 817, 898, 1292, 1462, 1634, 1796, 2584, 2924, 3268, 3592, 5848, 6536, 7633, 8531, 13889, 15266, 17062, 19307, 27778, 30532, 34124, 38614, 55556, 61064, 68248, 77228, 111112, 145027, 154456, 290054, 328219, 366833, 580108, 656438, 733666, 1160216, 1312876, 1467332, 2625752, 2934664, 6236161, 12472322, 24944644, 49889288]

約数ペア:

[(1, 49889288), (2, 24944644), (4, 12472322), (8, 6236161), (17, 2934664), (19, 2625752), (34, 1467332), (38, 1312876), (43, 1160216), (68, 733666), (76, 656438), (86, 580108), (136, 366833), (152, 328219), (172, 290054), (323, 154456), (344, 145027), (449, 111112), (646, 77228), (731, 68248), (817, 61064), (898, 55556), (1292, 38614), (1462, 34124), (1634, 30532), (1796, 27778), (2584, 19307), (2924, 17062), (3268, 15266), (3592, 13889), (5848, 8531), (6536, 7633)]