280448864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 608440896

約数和(自身を除く): 327992032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 71, 106, 136, 137, 142, 212, 272, 274, 284, 424, 544, 548, 568, 848, 901, 1096, 1136, 1207, 1696, 1802, 2192, 2272, 2329, 2414, 3604, 3763, 4384, 4658, 4828, 7208, 7261, 7526, 9316, 9656, 9727, 14416, 14522, 15052, 18632, 19312, 19454, 28832, 29044, 30104, 37264, 38624, 38908, 58088, 60208, 63971, 74528, 77816, 116176, 120416, 123437, 127942, 155632, 165359, 232352, 246874, 255884, 311264, 330718, 493748, 511768, 515531, 661436, 987496, 1023536, 1031062, 1322872, 1974992, 2047072, 2062124, 2645744, 3949984, 4124248, 5291488, 8248496, 8764027, 16496992, 17528054, 35056108, 70112216, 140224432, 280448864]

約数ペア:

[(1, 280448864), (2, 140224432), (4, 70112216), (8, 35056108), (16, 17528054), (17, 16496992), (32, 8764027), (34, 8248496), (53, 5291488), (68, 4124248), (71, 3949984), (106, 2645744), (136, 2062124), (137, 2047072), (142, 1974992), (212, 1322872), (272, 1031062), (274, 1023536), (284, 987496), (424, 661436), (544, 515531), (548, 511768), (568, 493748), (848, 330718), (901, 311264), (1096, 255884), (1136, 246874), (1207, 232352), (1696, 165359), (1802, 155632), (2192, 127942), (2272, 123437), (2329, 120416), (2414, 116176), (3604, 77816), (3763, 74528), (4384, 63971), (4658, 60208), (4828, 58088), (7208, 38908), (7261, 38624), (7526, 37264), (9316, 30104), (9656, 29044), (9727, 28832), (14416, 19454), (14522, 19312), (15052, 18632)]