1287994848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 4064256000

約数和(自身を除く): 2776261152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 167, 168, 184, 224, 276, 322, 334, 336, 368, 483, 499, 501, 552, 644, 668, 672, 736, 966, 998, 1002, 1104, 1169, 1288, 1336, 1497, 1932, 1996, 2004, 2208, 2338, 2576, 2672, 2994, 3493, 3507, 3841, 3864, 3992, 4008, 4676, 5152, 5344, 5988, 6986, 7014, 7682, 7728, 7984, 8016, 9352, 10479, 11477, 11523, 11976, 13972, 14028, 15364, 15456, 15968, 16032, 18704, 20958, 22954, 23046, 23952, 26887, 27944, 28056, 30728, 34431, 37408, 41916, 45908, 46092, 47904, 53774, 55888, 56112, 61456, 68862, 80339, 80661, 83333, 83832, 91816, 92184, 107548, 111776, 112224, 122912, 137724, 160678, 161322, 166666, 167664, 183632, 184368, 215096, 241017, 249999, 275448, 321356, 322644, 333332, 335328, 367264, 368736, 430192, 482034, 499998, 550896, 583331, 642712, 645288, 666664, 860384, 964068, 999996, 1101792, 1166662, 1285424, 1290576, 1333328, 1749993, 1916659, 1928136, 1999992, 2333324, 2570848, 2581152, 2666656, 3499986, 3833318, 3856272, 3999984, 4666648, 5749977, 6999972, 7666636, 7712544, 7999968, 9333296, 11499954, 13416613, 13999944, 15333272, 18666592, 22999908, 26833226, 27999888, 30666544, 40249839, 45999816, 53666452, 55999776, 61333088, 80499678, 91999632, 107332904, 160999356, 183999264, 214665808, 321998712, 429331616, 643997424, 1287994848]

約数ペア:

[(1, 1287994848), (2, 643997424), (3, 429331616), (4, 321998712), (6, 214665808), (7, 183999264), (8, 160999356), (12, 107332904), (14, 91999632), (16, 80499678), (21, 61333088), (23, 55999776), (24, 53666452), (28, 45999816), (32, 40249839), (42, 30666544), (46, 27999888), (48, 26833226), (56, 22999908), (69, 18666592), (84, 15333272), (92, 13999944), (96, 13416613), (112, 11499954), (138, 9333296), (161, 7999968), (167, 7712544), (168, 7666636), (184, 6999972), (224, 5749977), (276, 4666648), (322, 3999984), (334, 3856272), (336, 3833318), (368, 3499986), (483, 2666656), (499, 2581152), (501, 2570848), (552, 2333324), (644, 1999992), (668, 1928136), (672, 1916659), (736, 1749993), (966, 1333328), (998, 1290576), (1002, 1285424), (1104, 1166662), (1169, 1101792), (1288, 999996), (1336, 964068), (1497, 860384), (1932, 666664), (1996, 645288), (2004, 642712), (2208, 583331), (2338, 550896), (2576, 499998), (2672, 482034), (2994, 430192), (3493, 368736), (3507, 367264), (3841, 335328), (3864, 333332), (3992, 322644), (4008, 321356), (4676, 275448), (5152, 249999), (5344, 241017), (5988, 215096), (6986, 184368), (7014, 183632), (7682, 167664), (7728, 166666), (7984, 161322), (8016, 160678), (9352, 137724), (10479, 122912), (11477, 112224), (11523, 111776), (11976, 107548), (13972, 92184), (14028, 91816), (15364, 83832), (15456, 83333), (15968, 80661), (16032, 80339), (18704, 68862), (20958, 61456), (22954, 56112), (23046, 55888), (23952, 53774), (26887, 47904), (27944, 46092), (28056, 45908), (30728, 41916), (34431, 37408)]