16561536

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 48470400

約数和(自身を除く): 31908864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 59, 64, 68, 86, 96, 102, 118, 128, 129, 136, 172, 177, 192, 204, 236, 258, 272, 344, 354, 384, 408, 472, 516, 544, 688, 708, 731, 816, 944, 1003, 1032, 1088, 1376, 1416, 1462, 1632, 1888, 2006, 2064, 2176, 2193, 2537, 2752, 2832, 2924, 3009, 3264, 3776, 4012, 4128, 4386, 5074, 5504, 5664, 5848, 6018, 6528, 7552, 7611, 8024, 8256, 8772, 10148, 11328, 11696, 12036, 15222, 16048, 16512, 17544, 20296, 22656, 23392, 24072, 30444, 32096, 35088, 40592, 43129, 46784, 48144, 60888, 64192, 70176, 81184, 86258, 93568, 96288, 121776, 128384, 129387, 140352, 162368, 172516, 192576, 243552, 258774, 280704, 324736, 345032, 385152, 487104, 517548, 690064, 974208, 1035096, 1380128, 2070192, 2760256, 4140384, 5520512, 8280768, 16561536]

約数ペア:

[(1, 16561536), (2, 8280768), (3, 5520512), (4, 4140384), (6, 2760256), (8, 2070192), (12, 1380128), (16, 1035096), (17, 974208), (24, 690064), (32, 517548), (34, 487104), (43, 385152), (48, 345032), (51, 324736), (59, 280704), (64, 258774), (68, 243552), (86, 192576), (96, 172516), (102, 162368), (118, 140352), (128, 129387), (129, 128384), (136, 121776), (172, 96288), (177, 93568), (192, 86258), (204, 81184), (236, 70176), (258, 64192), (272, 60888), (344, 48144), (354, 46784), (384, 43129), (408, 40592), (472, 35088), (516, 32096), (544, 30444), (688, 24072), (708, 23392), (731, 22656), (816, 20296), (944, 17544), (1003, 16512), (1032, 16048), (1088, 15222), (1376, 12036), (1416, 11696), (1462, 11328), (1632, 10148), (1888, 8772), (2006, 8256), (2064, 8024), (2176, 7611), (2193, 7552), (2537, 6528), (2752, 6018), (2832, 5848), (2924, 5664), (3009, 5504), (3264, 5074), (3776, 4386), (4012, 4128)]