778902912

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 2467584000

約数和(自身を除く): 1688681088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 64, 69, 72, 82, 92, 96, 108, 123, 128, 138, 144, 164, 184, 192, 207, 216, 239, 246, 276, 288, 328, 368, 369, 384, 414, 432, 478, 492, 552, 576, 621, 656, 717, 736, 738, 828, 864, 943, 956, 984, 1104, 1107, 1152, 1242, 1312, 1434, 1472, 1476, 1656, 1728, 1886, 1912, 1968, 2151, 2208, 2214, 2484, 2624, 2829, 2868, 2944, 2952, 3312, 3456, 3772, 3824, 3936, 4302, 4416, 4428, 4968, 5248, 5497, 5658, 5736, 5904, 6453, 6624, 7544, 7648, 7872, 8487, 8604, 8832, 8856, 9799, 9936, 10994, 11316, 11472, 11808, 12906, 13248, 15088, 15296, 15744, 16491, 16974, 17208, 17712, 19598, 19872, 21988, 22632, 22944, 23616, 25461, 25812, 26496, 29397, 30176, 30592, 32982, 33948, 34416, 35424, 39196, 39744, 43976, 45264, 45888, 47232, 49473, 50922, 51624, 58794, 60352, 65964, 67896, 68832, 70848, 78392, 79488, 87952, 88191, 90528, 91776, 98946, 101844, 103248, 117588, 120704, 131928, 135792, 137664, 141696, 148419, 156784, 175904, 176382, 181056, 197892, 203688, 206496, 225377, 235176, 263856, 264573, 271584, 275328, 296838, 313568, 351808, 352764, 362112, 395784, 407376, 412992, 450754, 470352, 527712, 529146, 543168, 593676, 627136, 676131, 703616, 705528, 791568, 814752, 825984, 901508, 940704, 1055424, 1058292, 1086336, 1187352, 1254272, 1352262, 1411056, 1583136, 1629504, 1803016, 1881408, 2028393, 2110848, 2116584, 2374704, 2704524, 2822112, 3166272, 3259008, 3606032, 3762816, 4056786, 4233168, 4749408, 5409048, 5644224, 6085179, 6332544, 7212064, 8113572, 8466336, 9498816, 10818096, 11288448, 12170358, 14424128, 16227144, 16932672, 18997632, 21636192, 24340716, 28848256, 32454288, 33865344, 43272384, 48681432, 64908576, 86544768, 97362864, 129817152, 194725728, 259634304, 389451456, 778902912]

約数ペア:

[(1, 778902912), (2, 389451456), (3, 259634304), (4, 194725728), (6, 129817152), (8, 97362864), (9, 86544768), (12, 64908576), (16, 48681432), (18, 43272384), (23, 33865344), (24, 32454288), (27, 28848256), (32, 24340716), (36, 21636192), (41, 18997632), (46, 16932672), (48, 16227144), (54, 14424128), (64, 12170358), (69, 11288448), (72, 10818096), (82, 9498816), (92, 8466336), (96, 8113572), (108, 7212064), (123, 6332544), (128, 6085179), (138, 5644224), (144, 5409048), (164, 4749408), (184, 4233168), (192, 4056786), (207, 3762816), (216, 3606032), (239, 3259008), (246, 3166272), (276, 2822112), (288, 2704524), (328, 2374704), (368, 2116584), (369, 2110848), (384, 2028393), (414, 1881408), (432, 1803016), (478, 1629504), (492, 1583136), (552, 1411056), (576, 1352262), (621, 1254272), (656, 1187352), (717, 1086336), (736, 1058292), (738, 1055424), (828, 940704), (864, 901508), (943, 825984), (956, 814752), (984, 791568), (1104, 705528), (1107, 703616), (1152, 676131), (1242, 627136), (1312, 593676), (1434, 543168), (1472, 529146), (1476, 527712), (1656, 470352), (1728, 450754), (1886, 412992), (1912, 407376), (1968, 395784), (2151, 362112), (2208, 352764), (2214, 351808), (2484, 313568), (2624, 296838), (2829, 275328), (2868, 271584), (2944, 264573), (2952, 263856), (3312, 235176), (3456, 225377), (3772, 206496), (3824, 203688), (3936, 197892), (4302, 181056), (4416, 176382), (4428, 175904), (4968, 156784), (5248, 148419), (5497, 141696), (5658, 137664), (5736, 135792), (5904, 131928), (6453, 120704), (6624, 117588), (7544, 103248), (7648, 101844), (7872, 98946), (8487, 91776), (8604, 90528), (8832, 88191), (8856, 87952), (9799, 79488), (9936, 78392), (10994, 70848), (11316, 68832), (11472, 67896), (11808, 65964), (12906, 60352), (13248, 58794), (15088, 51624), (15296, 50922), (15744, 49473), (16491, 47232), (16974, 45888), (17208, 45264), (17712, 43976), (19598, 39744), (19872, 39196), (21988, 35424), (22632, 34416), (22944, 33948), (23616, 32982), (25461, 30592), (25812, 30176), (26496, 29397)]