18668866304

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{8971}}^1$

素因数の和:9737

約数の個数: 72

約数和(自身を含む): 40712064960

約数和(自身を除く): 22043198656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 739, 1408, 1478, 2816, 2956, 5912, 8129, 8971, 11824, 16258, 17942, 23648, 32516, 35884, 47296, 65032, 71768, 94592, 98681, 130064, 143536, 189184, 197362, 260128, 287072, 394724, 520256, 574144, 789448, 1040512, 1148288, 1578896, 2081024, 2296576, 3157792, 6315584, 6629569, 12631168, 13259138, 25262336, 26518276, 53036552, 72925259, 106073104, 145850518, 212146208, 291701036, 424292416, 583402072, 848584832, 1166804144, 1697169664, 2333608288, 4667216576, 9334433152, 18668866304]

約数ペア:

[(1, 18668866304), (2, 9334433152), (4, 4667216576), (8, 2333608288), (11, 1697169664), (16, 1166804144), (22, 848584832), (32, 583402072), (44, 424292416), (64, 291701036), (88, 212146208), (128, 145850518), (176, 106073104), (256, 72925259), (352, 53036552), (704, 26518276), (739, 25262336), (1408, 13259138), (1478, 12631168), (2816, 6629569), (2956, 6315584), (5912, 3157792), (8129, 2296576), (8971, 2081024), (11824, 1578896), (16258, 1148288), (17942, 1040512), (23648, 789448), (32516, 574144), (35884, 520256), (47296, 394724), (65032, 287072), (71768, 260128), (94592, 197362), (98681, 189184), (130064, 143536)]