781121952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 2562513408

約数和(自身を除く): 1781391456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 47, 48, 52, 69, 72, 78, 92, 94, 96, 104, 117, 138, 141, 144, 156, 184, 188, 193, 207, 208, 234, 276, 282, 288, 299, 312, 368, 376, 386, 414, 416, 423, 468, 552, 564, 579, 598, 611, 624, 736, 752, 772, 828, 846, 897, 936, 1081, 1104, 1128, 1158, 1196, 1222, 1248, 1504, 1544, 1656, 1692, 1737, 1794, 1833, 1872, 2162, 2208, 2256, 2316, 2392, 2444, 2509, 2691, 3088, 3243, 3312, 3384, 3474, 3588, 3666, 3744, 4324, 4439, 4512, 4632, 4784, 4888, 5018, 5382, 5499, 6176, 6486, 6624, 6768, 6948, 7176, 7332, 7527, 8648, 8878, 9071, 9264, 9568, 9729, 9776, 10036, 10764, 10998, 12972, 13317, 13536, 13896, 14053, 14352, 14664, 15054, 17296, 17756, 18142, 18528, 19458, 19552, 20072, 21528, 21996, 22581, 25944, 26634, 27213, 27792, 28106, 28704, 29328, 30108, 34592, 35512, 36284, 38916, 39951, 40144, 42159, 43056, 43992, 45162, 51888, 53268, 54426, 55584, 56212, 57707, 58656, 60216, 71024, 72568, 77832, 79902, 80288, 81639, 84318, 86112, 87984, 90324, 103776, 106536, 108852, 112424, 115414, 117923, 120432, 126477, 142048, 145136, 155664, 159804, 163278, 168636, 173121, 175968, 180648, 208633, 213072, 217704, 224848, 230828, 235846, 240864, 252954, 290272, 311328, 319608, 326556, 337272, 346242, 353769, 361296, 417266, 426144, 435408, 449696, 461656, 471692, 505908, 519363, 625899, 639216, 653112, 674544, 692484, 707538, 722592, 834532, 870816, 923312, 943384, 1011816, 1038726, 1061307, 1251798, 1278432, 1306224, 1349088, 1384968, 1415076, 1669064, 1846624, 1877697, 1886768, 2023632, 2077452, 2122614, 2503596, 2612448, 2712229, 2769936, 2830152, 3338128, 3755394, 3773536, 4047264, 4154904, 4245228, 5007192, 5424458, 5539872, 5660304, 6676256, 7510788, 8136687, 8309808, 8490456, 10014384, 10848916, 11320608, 15021576, 16273374, 16619616, 16980912, 20028768, 21697832, 24410061, 30043152, 32546748, 33961824, 43395664, 48820122, 60086304, 65093496, 86791328, 97640244, 130186992, 195280488, 260373984, 390560976, 781121952]

約数ペア:

[(1, 781121952), (2, 390560976), (3, 260373984), (4, 195280488), (6, 130186992), (8, 97640244), (9, 86791328), (12, 65093496), (13, 60086304), (16, 48820122), (18, 43395664), (23, 33961824), (24, 32546748), (26, 30043152), (32, 24410061), (36, 21697832), (39, 20028768), (46, 16980912), (47, 16619616), (48, 16273374), (52, 15021576), (69, 11320608), (72, 10848916), (78, 10014384), (92, 8490456), (94, 8309808), (96, 8136687), (104, 7510788), (117, 6676256), (138, 5660304), (141, 5539872), (144, 5424458), (156, 5007192), (184, 4245228), (188, 4154904), (193, 4047264), (207, 3773536), (208, 3755394), (234, 3338128), (276, 2830152), (282, 2769936), (288, 2712229), (299, 2612448), (312, 2503596), (368, 2122614), (376, 2077452), (386, 2023632), (414, 1886768), (416, 1877697), (423, 1846624), (468, 1669064), (552, 1415076), (564, 1384968), (579, 1349088), (598, 1306224), (611, 1278432), (624, 1251798), (736, 1061307), (752, 1038726), (772, 1011816), (828, 943384), (846, 923312), (897, 870816), (936, 834532), (1081, 722592), (1104, 707538), (1128, 692484), (1158, 674544), (1196, 653112), (1222, 639216), (1248, 625899), (1504, 519363), (1544, 505908), (1656, 471692), (1692, 461656), (1737, 449696), (1794, 435408), (1833, 426144), (1872, 417266), (2162, 361296), (2208, 353769), (2256, 346242), (2316, 337272), (2392, 326556), (2444, 319608), (2509, 311328), (2691, 290272), (3088, 252954), (3243, 240864), (3312, 235846), (3384, 230828), (3474, 224848), (3588, 217704), (3666, 213072), (3744, 208633), (4324, 180648), (4439, 175968), (4512, 173121), (4632, 168636), (4784, 163278), (4888, 159804), (5018, 155664), (5382, 145136), (5499, 142048), (6176, 126477), (6486, 120432), (6624, 117923), (6768, 115414), (6948, 112424), (7176, 108852), (7332, 106536), (7527, 103776), (8648, 90324), (8878, 87984), (9071, 86112), (9264, 84318), (9568, 81639), (9729, 80288), (9776, 79902), (10036, 77832), (10764, 72568), (10998, 71024), (12972, 60216), (13317, 58656), (13536, 57707), (13896, 56212), (14053, 55584), (14352, 54426), (14664, 53268), (15054, 51888), (17296, 45162), (17756, 43992), (18142, 43056), (18528, 42159), (19458, 40144), (19552, 39951), (20072, 38916), (21528, 36284), (21996, 35512), (22581, 34592), (25944, 30108), (26634, 29328), (27213, 28704), (27792, 28106)]