991004544

素因数分解:

$2^7\times 3^5\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 2991031680

約数和(自身を除く): 2000027136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 151, 162, 192, 211, 216, 243, 288, 302, 324, 384, 422, 432, 453, 486, 576, 604, 633, 648, 844, 864, 906, 972, 1152, 1208, 1266, 1296, 1359, 1688, 1728, 1812, 1899, 1944, 2416, 2532, 2592, 2718, 3376, 3456, 3624, 3798, 3888, 4077, 4832, 5064, 5184, 5436, 5697, 6752, 7248, 7596, 7776, 8154, 9664, 10128, 10368, 10872, 11394, 12231, 13504, 14496, 15192, 15552, 16308, 17091, 19328, 20256, 21744, 22788, 24462, 27008, 28992, 30384, 31104, 31861, 32616, 34182, 36693, 40512, 43488, 45576, 48924, 51273, 57984, 60768, 63722, 65232, 68364, 73386, 81024, 86976, 91152, 95583, 97848, 102546, 121536, 127444, 130464, 136728, 146772, 173952, 182304, 191166, 195696, 205092, 243072, 254888, 260928, 273456, 286749, 293544, 364608, 382332, 391392, 410184, 509776, 521856, 546912, 573498, 587088, 729216, 764664, 782784, 820368, 860247, 1019552, 1093824, 1146996, 1174176, 1529328, 1565568, 1640736, 1720494, 2039104, 2187648, 2293992, 2348352, 2580741, 3058656, 3281472, 3440988, 4078208, 4587984, 4696704, 5161482, 6117312, 6562944, 6881976, 7742223, 9175968, 10322964, 12234624, 13763952, 15484446, 18351936, 20645928, 27527904, 30968892, 36703872, 41291856, 55055808, 61937784, 82583712, 110111616, 123875568, 165167424, 247751136, 330334848, 495502272, 991004544]

約数ペア:

[(1, 991004544), (2, 495502272), (3, 330334848), (4, 247751136), (6, 165167424), (8, 123875568), (9, 110111616), (12, 82583712), (16, 61937784), (18, 55055808), (24, 41291856), (27, 36703872), (32, 30968892), (36, 27527904), (48, 20645928), (54, 18351936), (64, 15484446), (72, 13763952), (81, 12234624), (96, 10322964), (108, 9175968), (128, 7742223), (144, 6881976), (151, 6562944), (162, 6117312), (192, 5161482), (211, 4696704), (216, 4587984), (243, 4078208), (288, 3440988), (302, 3281472), (324, 3058656), (384, 2580741), (422, 2348352), (432, 2293992), (453, 2187648), (486, 2039104), (576, 1720494), (604, 1640736), (633, 1565568), (648, 1529328), (844, 1174176), (864, 1146996), (906, 1093824), (972, 1019552), (1152, 860247), (1208, 820368), (1266, 782784), (1296, 764664), (1359, 729216), (1688, 587088), (1728, 573498), (1812, 546912), (1899, 521856), (1944, 509776), (2416, 410184), (2532, 391392), (2592, 382332), (2718, 364608), (3376, 293544), (3456, 286749), (3624, 273456), (3798, 260928), (3888, 254888), (4077, 243072), (4832, 205092), (5064, 195696), (5184, 191166), (5436, 182304), (5697, 173952), (6752, 146772), (7248, 136728), (7596, 130464), (7776, 127444), (8154, 121536), (9664, 102546), (10128, 97848), (10368, 95583), (10872, 91152), (11394, 86976), (12231, 81024), (13504, 73386), (14496, 68364), (15192, 65232), (15552, 63722), (16308, 60768), (17091, 57984), (19328, 51273), (20256, 48924), (21744, 45576), (22788, 43488), (24462, 40512), (27008, 36693), (28992, 34182), (30384, 32616), (31104, 31861)]