391793984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 858316800

約数和(自身を除く): 466522816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 59, 64, 76, 86, 118, 127, 152, 172, 236, 254, 304, 344, 472, 508, 608, 688, 817, 944, 1016, 1121, 1216, 1376, 1634, 1888, 2032, 2242, 2413, 2537, 2752, 3268, 3776, 4064, 4484, 4826, 5074, 5461, 6536, 7493, 8128, 8968, 9652, 10148, 10922, 13072, 14986, 17936, 19304, 20296, 21844, 26144, 29972, 35872, 38608, 40592, 43688, 48203, 52288, 59944, 71744, 77216, 81184, 87376, 96406, 103759, 119888, 142367, 154432, 162368, 174752, 192812, 207518, 239776, 284734, 322199, 349504, 385624, 415036, 479552, 569468, 644398, 771248, 830072, 1138936, 1288796, 1542496, 1660144, 2277872, 2577592, 3084992, 3320288, 4555744, 5155184, 6121781, 6640576, 9111488, 10310368, 12243562, 20620736, 24487124, 48974248, 97948496, 195896992, 391793984]

約数ペア:

[(1, 391793984), (2, 195896992), (4, 97948496), (8, 48974248), (16, 24487124), (19, 20620736), (32, 12243562), (38, 10310368), (43, 9111488), (59, 6640576), (64, 6121781), (76, 5155184), (86, 4555744), (118, 3320288), (127, 3084992), (152, 2577592), (172, 2277872), (236, 1660144), (254, 1542496), (304, 1288796), (344, 1138936), (472, 830072), (508, 771248), (608, 644398), (688, 569468), (817, 479552), (944, 415036), (1016, 385624), (1121, 349504), (1216, 322199), (1376, 284734), (1634, 239776), (1888, 207518), (2032, 192812), (2242, 174752), (2413, 162368), (2537, 154432), (2752, 142367), (3268, 119888), (3776, 103759), (4064, 96406), (4484, 87376), (4826, 81184), (5074, 77216), (5461, 71744), (6536, 59944), (7493, 52288), (8128, 48203), (8968, 43688), (9652, 40592), (10148, 38608), (10922, 35872), (13072, 29972), (14986, 26144), (17936, 21844), (19304, 20296)]