638641344

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2534

約数の個数: 112

約数和(自身を含む): 1858646016

約数和(自身を除く): 1220004672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 132, 176, 192, 254, 264, 352, 381, 508, 528, 704, 762, 1016, 1056, 1397, 1524, 2032, 2112, 2381, 2794, 3048, 4064, 4191, 4762, 5588, 6096, 7143, 8128, 8382, 9524, 11176, 12192, 14286, 16764, 19048, 22352, 24384, 26191, 28572, 33528, 38096, 44704, 52382, 57144, 67056, 76192, 78573, 89408, 104764, 114288, 134112, 152384, 157146, 209528, 228576, 268224, 302387, 314292, 419056, 457152, 604774, 628584, 838112, 907161, 1209548, 1257168, 1676224, 1814322, 2419096, 2514336, 3326257, 3628644, 4838192, 5028672, 6652514, 7257288, 9676384, 9978771, 13305028, 14514576, 19352768, 19957542, 26610056, 29029152, 39915084, 53220112, 58058304, 79830168, 106440224, 159660336, 212880448, 319320672, 638641344]

約数ペア:

[(1, 638641344), (2, 319320672), (3, 212880448), (4, 159660336), (6, 106440224), (8, 79830168), (11, 58058304), (12, 53220112), (16, 39915084), (22, 29029152), (24, 26610056), (32, 19957542), (33, 19352768), (44, 14514576), (48, 13305028), (64, 9978771), (66, 9676384), (88, 7257288), (96, 6652514), (127, 5028672), (132, 4838192), (176, 3628644), (192, 3326257), (254, 2514336), (264, 2419096), (352, 1814322), (381, 1676224), (508, 1257168), (528, 1209548), (704, 907161), (762, 838112), (1016, 628584), (1056, 604774), (1397, 457152), (1524, 419056), (2032, 314292), (2112, 302387), (2381, 268224), (2794, 228576), (3048, 209528), (4064, 157146), (4191, 152384), (4762, 134112), (5588, 114288), (6096, 104764), (7143, 89408), (8128, 78573), (8382, 76192), (9524, 67056), (11176, 57144), (12192, 52382), (14286, 44704), (16764, 38096), (19048, 33528), (22352, 28572), (24384, 26191)]