251491392

素因数分解:

$2^6\times 3^5\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 759618496

約数和(自身を除く): 508127104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 144, 157, 162, 192, 206, 216, 243, 288, 309, 314, 324, 412, 432, 471, 486, 576, 618, 628, 648, 824, 864, 927, 942, 972, 1236, 1256, 1296, 1413, 1648, 1728, 1854, 1884, 1944, 2472, 2512, 2592, 2781, 2826, 3296, 3708, 3768, 3888, 4239, 4944, 5024, 5184, 5562, 5652, 6592, 7416, 7536, 7776, 8343, 8478, 9888, 10048, 11124, 11304, 12717, 14832, 15072, 15552, 16171, 16686, 16956, 19776, 22248, 22608, 25029, 25434, 29664, 30144, 32342, 33372, 33912, 38151, 44496, 45216, 48513, 50058, 50868, 59328, 64684, 66744, 67824, 76302, 88992, 90432, 97026, 100116, 101736, 129368, 133488, 135648, 145539, 152604, 177984, 194052, 200232, 203472, 258736, 266976, 271296, 291078, 305208, 388104, 400464, 406944, 436617, 517472, 533952, 582156, 610416, 776208, 800928, 813888, 873234, 1034944, 1164312, 1220832, 1309851, 1552416, 1601856, 1746468, 2328624, 2441664, 2619702, 3104832, 3492936, 3929553, 4657248, 5239404, 6985872, 7859106, 9314496, 10478808, 13971744, 15718212, 20957616, 27943488, 31436424, 41915232, 62872848, 83830464, 125745696, 251491392]

約数ペア:

[(1, 251491392), (2, 125745696), (3, 83830464), (4, 62872848), (6, 41915232), (8, 31436424), (9, 27943488), (12, 20957616), (16, 15718212), (18, 13971744), (24, 10478808), (27, 9314496), (32, 7859106), (36, 6985872), (48, 5239404), (54, 4657248), (64, 3929553), (72, 3492936), (81, 3104832), (96, 2619702), (103, 2441664), (108, 2328624), (144, 1746468), (157, 1601856), (162, 1552416), (192, 1309851), (206, 1220832), (216, 1164312), (243, 1034944), (288, 873234), (309, 813888), (314, 800928), (324, 776208), (412, 610416), (432, 582156), (471, 533952), (486, 517472), (576, 436617), (618, 406944), (628, 400464), (648, 388104), (824, 305208), (864, 291078), (927, 271296), (942, 266976), (972, 258736), (1236, 203472), (1256, 200232), (1296, 194052), (1413, 177984), (1648, 152604), (1728, 145539), (1854, 135648), (1884, 133488), (1944, 129368), (2472, 101736), (2512, 100116), (2592, 97026), (2781, 90432), (2826, 88992), (3296, 76302), (3708, 67824), (3768, 66744), (3888, 64684), (4239, 59328), (4944, 50868), (5024, 50058), (5184, 48513), (5562, 45216), (5652, 44496), (6592, 38151), (7416, 33912), (7536, 33372), (7776, 32342), (8343, 30144), (8478, 29664), (9888, 25434), (10048, 25029), (11124, 22608), (11304, 22248), (12717, 19776), (14832, 16956), (15072, 16686), (15552, 16171)]