717747417344

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{2161}}^1\times {\mathrm{21269}}^1$

素因数の和:23507

約数の個数: 72

約数和(自身を含む): 1456920214680

約数和(自身を除く): 739172797336

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 2161, 3904, 4322, 7808, 8644, 15616, 17288, 21269, 34576, 42538, 69152, 85076, 131821, 138304, 170152, 263642, 276608, 340304, 527284, 553216, 680608, 1054568, 1297409, 1361216, 2109136, 2594818, 2722432, 4218272, 5189636, 5444864, 8436544, 10379272, 16873088, 20758544, 33746176, 41517088, 45962309, 83034176, 91924618, 166068352, 183849236, 332136704, 367698472, 735396944, 1470793888, 2803700849, 2941587776, 5607401698, 5883175552, 11214803396, 11766351104, 22429606792, 44859213584, 89718427168, 179436854336, 358873708672, 717747417344]

約数ペア:

[(1, 717747417344), (2, 358873708672), (4, 179436854336), (8, 89718427168), (16, 44859213584), (32, 22429606792), (61, 11766351104), (64, 11214803396), (122, 5883175552), (128, 5607401698), (244, 2941587776), (256, 2803700849), (488, 1470793888), (976, 735396944), (1952, 367698472), (2161, 332136704), (3904, 183849236), (4322, 166068352), (7808, 91924618), (8644, 83034176), (15616, 45962309), (17288, 41517088), (21269, 33746176), (34576, 20758544), (42538, 16873088), (69152, 10379272), (85076, 8436544), (131821, 5444864), (138304, 5189636), (170152, 4218272), (263642, 2722432), (276608, 2594818), (340304, 2109136), (527284, 1361216), (553216, 1297409), (680608, 1054568)]