1138691840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6266

約数の個数: 144

約数和(自身を含む): 3204877536

約数和(自身を除く): 2066185696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 6221, 7040, 8320, 9152, 11440, 12442, 14080, 16640, 18304, 22880, 24884, 31105, 36608, 45760, 49768, 62210, 68431, 80873, 91520, 99536, 124420, 136862, 161746, 183040, 199072, 248840, 273724, 323492, 342155, 398144, 404365, 497680, 547448, 646984, 684310, 796288, 808730, 889603, 995360, 1094896, 1293968, 1368620, 1592576, 1617460, 1779206, 1990720, 2189792, 2587936, 2737240, 3234920, 3558412, 3981440, 4379584, 4448015, 5175872, 5474480, 6469840, 7116824, 7962880, 8759168, 8896030, 10351744, 10948960, 12939680, 14233648, 17518336, 17792060, 20703488, 21897920, 25879360, 28467296, 35584120, 43795840, 51758720, 56934592, 71168240, 87591680, 103517440, 113869184, 142336480, 227738368, 284672960, 569345920, 1138691840]

約数ペア:

[(1, 1138691840), (2, 569345920), (4, 284672960), (5, 227738368), (8, 142336480), (10, 113869184), (11, 103517440), (13, 87591680), (16, 71168240), (20, 56934592), (22, 51758720), (26, 43795840), (32, 35584120), (40, 28467296), (44, 25879360), (52, 21897920), (55, 20703488), (64, 17792060), (65, 17518336), (80, 14233648), (88, 12939680), (104, 10948960), (110, 10351744), (128, 8896030), (130, 8759168), (143, 7962880), (160, 7116824), (176, 6469840), (208, 5474480), (220, 5175872), (256, 4448015), (260, 4379584), (286, 3981440), (320, 3558412), (352, 3234920), (416, 2737240), (440, 2587936), (520, 2189792), (572, 1990720), (640, 1779206), (704, 1617460), (715, 1592576), (832, 1368620), (880, 1293968), (1040, 1094896), (1144, 995360), (1280, 889603), (1408, 808730), (1430, 796288), (1664, 684310), (1760, 646984), (2080, 547448), (2288, 497680), (2816, 404365), (2860, 398144), (3328, 342155), (3520, 323492), (4160, 273724), (4576, 248840), (5720, 199072), (6221, 183040), (7040, 161746), (8320, 136862), (9152, 124420), (11440, 99536), (12442, 91520), (14080, 80873), (16640, 68431), (18304, 62210), (22880, 49768), (24884, 45760), (31105, 36608)]