631520568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 2058600960

約数和(自身を除く): 1427080392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 157, 161, 168, 184, 207, 252, 276, 314, 322, 347, 414, 471, 483, 504, 552, 628, 644, 694, 828, 942, 966, 1041, 1099, 1256, 1288, 1388, 1413, 1449, 1656, 1884, 1932, 2082, 2198, 2429, 2776, 2826, 2898, 3123, 3297, 3611, 3768, 3864, 4164, 4396, 4858, 5652, 5796, 6246, 6594, 7222, 7287, 7981, 8328, 8792, 9716, 9891, 10833, 11304, 11592, 12492, 13188, 14444, 14574, 15962, 19432, 19782, 21666, 21861, 23943, 24984, 25277, 26376, 28888, 29148, 31924, 32499, 39564, 43332, 43722, 47886, 50554, 54479, 55867, 58296, 63848, 64998, 71829, 75831, 79128, 86664, 87444, 95772, 101108, 108958, 111734, 129996, 143658, 151662, 163437, 167601, 174888, 191544, 202216, 217916, 223468, 227493, 259992, 287316, 303324, 326874, 335202, 381353, 435832, 446936, 454986, 490311, 502803, 574632, 606648, 653748, 670404, 762706, 909972, 980622, 1005606, 1144059, 1253017, 1307496, 1340808, 1525412, 1819944, 1961244, 2011212, 2288118, 2506034, 3050824, 3432177, 3759051, 3922488, 4022424, 4576236, 5012068, 6864354, 7518102, 8771119, 9152472, 10024136, 11277153, 13728708, 15036204, 17542238, 22554306, 26313357, 27457416, 30072408, 35084476, 45108612, 52626714, 70168952, 78940071, 90217224, 105253428, 157880142, 210506856, 315760284, 631520568]

約数ペア:

[(1, 631520568), (2, 315760284), (3, 210506856), (4, 157880142), (6, 105253428), (7, 90217224), (8, 78940071), (9, 70168952), (12, 52626714), (14, 45108612), (18, 35084476), (21, 30072408), (23, 27457416), (24, 26313357), (28, 22554306), (36, 17542238), (42, 15036204), (46, 13728708), (56, 11277153), (63, 10024136), (69, 9152472), (72, 8771119), (84, 7518102), (92, 6864354), (126, 5012068), (138, 4576236), (157, 4022424), (161, 3922488), (168, 3759051), (184, 3432177), (207, 3050824), (252, 2506034), (276, 2288118), (314, 2011212), (322, 1961244), (347, 1819944), (414, 1525412), (471, 1340808), (483, 1307496), (504, 1253017), (552, 1144059), (628, 1005606), (644, 980622), (694, 909972), (828, 762706), (942, 670404), (966, 653748), (1041, 606648), (1099, 574632), (1256, 502803), (1288, 490311), (1388, 454986), (1413, 446936), (1449, 435832), (1656, 381353), (1884, 335202), (1932, 326874), (2082, 303324), (2198, 287316), (2429, 259992), (2776, 227493), (2826, 223468), (2898, 217916), (3123, 202216), (3297, 191544), (3611, 174888), (3768, 167601), (3864, 163437), (4164, 151662), (4396, 143658), (4858, 129996), (5652, 111734), (5796, 108958), (6246, 101108), (6594, 95772), (7222, 87444), (7287, 86664), (7981, 79128), (8328, 75831), (8792, 71829), (9716, 64998), (9891, 63848), (10833, 58296), (11304, 55867), (11592, 54479), (12492, 50554), (13188, 47886), (14444, 43722), (14574, 43332), (15962, 39564), (19432, 32499), (19782, 31924), (21666, 29148), (21861, 28888), (23943, 26376), (24984, 25277)]