2561188896

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 8711958528

約数和(自身を除く): 6150769632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 211, 216, 223, 224, 243, 252, 288, 324, 336, 378, 422, 432, 446, 486, 504, 567, 633, 648, 669, 672, 756, 844, 864, 892, 972, 1008, 1134, 1266, 1296, 1338, 1477, 1512, 1561, 1688, 1701, 1784, 1899, 1944, 2007, 2016, 2268, 2532, 2592, 2676, 2954, 3024, 3122, 3376, 3402, 3568, 3798, 3888, 4014, 4431, 4536, 4683, 5064, 5352, 5697, 5908, 6021, 6048, 6244, 6752, 6804, 7136, 7596, 7776, 8028, 8862, 9072, 9366, 10128, 10704, 11394, 11816, 12042, 12488, 13293, 13608, 14049, 15192, 16056, 17091, 17724, 18063, 18144, 18732, 20256, 21408, 22788, 23632, 24084, 24976, 26586, 27216, 28098, 30384, 32112, 34182, 35448, 36126, 37464, 39879, 42147, 45576, 47053, 47264, 48168, 49952, 51273, 53172, 54189, 54432, 56196, 60768, 64224, 68364, 70896, 72252, 74928, 79758, 84294, 91152, 94106, 96336, 102546, 106344, 108378, 112392, 119637, 126441, 136728, 141159, 141792, 144504, 149856, 159516, 168588, 182304, 188212, 192672, 205092, 212688, 216756, 224784, 239274, 252882, 273456, 282318, 289008, 319032, 329371, 337176, 358911, 376424, 379323, 410184, 423477, 425376, 433512, 449568, 478548, 505764, 546912, 564636, 578016, 638064, 658742, 674352, 717822, 752848, 758646, 820368, 846954, 867024, 957096, 988113, 1011528, 1129272, 1270431, 1276128, 1317484, 1348704, 1435644, 1505696, 1517292, 1640736, 1693908, 1734048, 1914192, 1976226, 2023056, 2258544, 2540862, 2634968, 2871288, 2964339, 3034584, 3387816, 3811293, 3828384, 3952452, 4046112, 4517088, 5081724, 5269936, 5742576, 5928678, 6069168, 6775632, 7622586, 7904904, 8893017, 10163448, 10539872, 11433879, 11485152, 11857356, 12138336, 13551264, 15245172, 15809808, 17786034, 20326896, 22867758, 23714712, 26679051, 30490344, 31619616, 35572068, 40653792, 45735516, 47429424, 53358102, 60980688, 71144136, 80037153, 91471032, 94858848, 106716204, 121961376, 142288272, 160074306, 182942064, 213432408, 284576544, 320148612, 365884128, 426864816, 640297224, 853729632, 1280594448, 2561188896]

約数ペア:

[(1, 2561188896), (2, 1280594448), (3, 853729632), (4, 640297224), (6, 426864816), (7, 365884128), (8, 320148612), (9, 284576544), (12, 213432408), (14, 182942064), (16, 160074306), (18, 142288272), (21, 121961376), (24, 106716204), (27, 94858848), (28, 91471032), (32, 80037153), (36, 71144136), (42, 60980688), (48, 53358102), (54, 47429424), (56, 45735516), (63, 40653792), (72, 35572068), (81, 31619616), (84, 30490344), (96, 26679051), (108, 23714712), (112, 22867758), (126, 20326896), (144, 17786034), (162, 15809808), (168, 15245172), (189, 13551264), (211, 12138336), (216, 11857356), (223, 11485152), (224, 11433879), (243, 10539872), (252, 10163448), (288, 8893017), (324, 7904904), (336, 7622586), (378, 6775632), (422, 6069168), (432, 5928678), (446, 5742576), (486, 5269936), (504, 5081724), (567, 4517088), (633, 4046112), (648, 3952452), (669, 3828384), (672, 3811293), (756, 3387816), (844, 3034584), (864, 2964339), (892, 2871288), (972, 2634968), (1008, 2540862), (1134, 2258544), (1266, 2023056), (1296, 1976226), (1338, 1914192), (1477, 1734048), (1512, 1693908), (1561, 1640736), (1688, 1517292), (1701, 1505696), (1784, 1435644), (1899, 1348704), (1944, 1317484), (2007, 1276128), (2016, 1270431), (2268, 1129272), (2532, 1011528), (2592, 988113), (2676, 957096), (2954, 867024), (3024, 846954), (3122, 820368), (3376, 758646), (3402, 752848), (3568, 717822), (3798, 674352), (3888, 658742), (4014, 638064), (4431, 578016), (4536, 564636), (4683, 546912), (5064, 505764), (5352, 478548), (5697, 449568), (5908, 433512), (6021, 425376), (6048, 423477), (6244, 410184), (6752, 379323), (6804, 376424), (7136, 358911), (7596, 337176), (7776, 329371), (8028, 319032), (8862, 289008), (9072, 282318), (9366, 273456), (10128, 252882), (10704, 239274), (11394, 224784), (11816, 216756), (12042, 212688), (12488, 205092), (13293, 192672), (13608, 188212), (14049, 182304), (15192, 168588), (16056, 159516), (17091, 149856), (17724, 144504), (18063, 141792), (18144, 141159), (18732, 136728), (20256, 126441), (21408, 119637), (22788, 112392), (23632, 108378), (24084, 106344), (24976, 102546), (26586, 96336), (27216, 94106), (28098, 91152), (30384, 84294), (32112, 79758), (34182, 74928), (35448, 72252), (36126, 70896), (37464, 68364), (39879, 64224), (42147, 60768), (45576, 56196), (47053, 54432), (47264, 54189), (48168, 53172), (49952, 51273)]