1279583976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 3585254400

約数和(自身を除く): 2305670424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 113, 118, 132, 177, 226, 236, 264, 339, 354, 452, 472, 649, 678, 708, 727, 904, 1243, 1298, 1356, 1416, 1454, 1947, 2181, 2486, 2596, 2712, 2908, 3729, 3894, 4362, 4972, 5192, 5816, 6667, 7458, 7788, 7997, 8724, 9944, 13334, 14916, 15576, 15994, 17448, 20001, 23991, 26668, 29832, 31988, 40002, 42893, 47982, 53336, 63976, 73337, 80004, 82151, 85786, 95964, 128679, 146674, 160008, 164302, 171572, 191928, 220011, 246453, 257358, 293348, 328604, 343144, 440022, 471823, 492906, 514716, 586696, 657208, 880044, 903661, 943646, 985812, 1029432, 1415469, 1760088, 1807322, 1887292, 1971624, 2710983, 2830938, 3614644, 3774584, 4846909, 5421966, 5661876, 7229288, 9693818, 10843932, 11323752, 14540727, 19387636, 21687864, 29081454, 38775272, 53315999, 58162908, 106631998, 116325816, 159947997, 213263996, 319895994, 426527992, 639791988, 1279583976]

約数ペア:

[(1, 1279583976), (2, 639791988), (3, 426527992), (4, 319895994), (6, 213263996), (8, 159947997), (11, 116325816), (12, 106631998), (22, 58162908), (24, 53315999), (33, 38775272), (44, 29081454), (59, 21687864), (66, 19387636), (88, 14540727), (113, 11323752), (118, 10843932), (132, 9693818), (177, 7229288), (226, 5661876), (236, 5421966), (264, 4846909), (339, 3774584), (354, 3614644), (452, 2830938), (472, 2710983), (649, 1971624), (678, 1887292), (708, 1807322), (727, 1760088), (904, 1415469), (1243, 1029432), (1298, 985812), (1356, 943646), (1416, 903661), (1454, 880044), (1947, 657208), (2181, 586696), (2486, 514716), (2596, 492906), (2712, 471823), (2908, 440022), (3729, 343144), (3894, 328604), (4362, 293348), (4972, 257358), (5192, 246453), (5816, 220011), (6667, 191928), (7458, 171572), (7788, 164302), (7997, 160008), (8724, 146674), (9944, 128679), (13334, 95964), (14916, 85786), (15576, 82151), (15994, 80004), (17448, 73337), (20001, 63976), (23991, 53336), (26668, 47982), (29832, 42893), (31988, 40002)]