251283744

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 742053312

約数和(自身を除く): 490769568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 103, 129, 144, 172, 197, 206, 258, 288, 309, 344, 387, 394, 412, 516, 591, 618, 688, 774, 788, 824, 927, 1032, 1182, 1236, 1376, 1548, 1576, 1648, 1773, 1854, 2064, 2364, 2472, 3096, 3152, 3296, 3546, 3708, 4128, 4429, 4728, 4944, 6192, 6304, 7092, 7416, 8471, 8858, 9456, 9888, 12384, 13287, 14184, 14832, 16942, 17716, 18912, 20291, 25413, 26574, 28368, 29664, 33884, 35432, 39861, 40582, 50826, 53148, 56736, 60873, 67768, 70864, 76239, 79722, 81164, 101652, 106296, 121746, 135536, 141728, 152478, 159444, 162328, 182619, 203304, 212592, 243492, 271072, 304956, 318888, 324656, 365238, 406608, 425184, 486984, 609912, 637776, 649312, 730476, 813216, 872513, 973968, 1219824, 1275552, 1460952, 1745026, 1947936, 2439648, 2617539, 2921904, 3490052, 5235078, 5843808, 6980104, 7852617, 10470156, 13960208, 15705234, 20940312, 27920416, 31410468, 41880624, 62820936, 83761248, 125641872, 251283744]

約数ペア:

[(1, 251283744), (2, 125641872), (3, 83761248), (4, 62820936), (6, 41880624), (8, 31410468), (9, 27920416), (12, 20940312), (16, 15705234), (18, 13960208), (24, 10470156), (32, 7852617), (36, 6980104), (43, 5843808), (48, 5235078), (72, 3490052), (86, 2921904), (96, 2617539), (103, 2439648), (129, 1947936), (144, 1745026), (172, 1460952), (197, 1275552), (206, 1219824), (258, 973968), (288, 872513), (309, 813216), (344, 730476), (387, 649312), (394, 637776), (412, 609912), (516, 486984), (591, 425184), (618, 406608), (688, 365238), (774, 324656), (788, 318888), (824, 304956), (927, 271072), (1032, 243492), (1182, 212592), (1236, 203304), (1376, 182619), (1548, 162328), (1576, 159444), (1648, 152478), (1773, 141728), (1854, 135536), (2064, 121746), (2364, 106296), (2472, 101652), (3096, 81164), (3152, 79722), (3296, 76239), (3546, 70864), (3708, 67768), (4128, 60873), (4429, 56736), (4728, 53148), (4944, 50826), (6192, 40582), (6304, 39861), (7092, 35432), (7416, 33884), (8471, 29664), (8858, 28368), (9456, 26574), (9888, 25413), (12384, 20291), (13287, 18912), (14184, 17716), (14832, 16942)]