249025728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 801095680

約数和(自身を除く): 552069952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 64, 84, 86, 93, 96, 112, 124, 129, 139, 168, 172, 186, 192, 217, 224, 248, 258, 278, 301, 336, 344, 372, 417, 434, 448, 496, 516, 556, 602, 651, 672, 688, 744, 834, 868, 903, 973, 992, 1032, 1112, 1204, 1302, 1333, 1344, 1376, 1488, 1668, 1736, 1806, 1946, 1984, 2064, 2224, 2408, 2604, 2666, 2752, 2919, 2976, 3336, 3472, 3612, 3892, 3999, 4128, 4309, 4448, 4816, 5208, 5332, 5838, 5952, 5977, 6672, 6944, 7224, 7784, 7998, 8256, 8618, 8896, 9331, 9632, 10416, 10664, 11676, 11954, 12927, 13344, 13888, 14448, 15568, 15996, 17236, 17931, 18662, 19264, 20832, 21328, 23352, 23908, 25854, 26688, 27993, 28896, 30163, 31136, 31992, 34472, 35862, 37324, 41664, 41839, 42656, 46704, 47816, 51708, 55986, 57792, 60326, 62272, 63984, 68944, 71724, 74648, 83678, 85312, 90489, 93408, 95632, 103416, 111972, 120652, 125517, 127968, 137888, 143448, 149296, 167356, 180978, 185287, 186816, 191264, 206832, 223944, 241304, 251034, 255936, 275776, 286896, 298592, 334712, 361956, 370574, 382528, 413664, 447888, 482608, 502068, 555861, 573792, 597184, 669424, 723912, 741148, 827328, 895776, 965216, 1004136, 1111722, 1147584, 1297009, 1338848, 1447824, 1482296, 1791552, 1930432, 2008272, 2223444, 2594018, 2677696, 2895648, 2964592, 3891027, 4016544, 4446888, 5188036, 5791296, 5929184, 7782054, 8033088, 8893776, 10376072, 11858368, 15564108, 17787552, 20752144, 31128216, 35575104, 41504288, 62256432, 83008576, 124512864, 249025728]

約数ペア:

[(1, 249025728), (2, 124512864), (3, 83008576), (4, 62256432), (6, 41504288), (7, 35575104), (8, 31128216), (12, 20752144), (14, 17787552), (16, 15564108), (21, 11858368), (24, 10376072), (28, 8893776), (31, 8033088), (32, 7782054), (42, 5929184), (43, 5791296), (48, 5188036), (56, 4446888), (62, 4016544), (64, 3891027), (84, 2964592), (86, 2895648), (93, 2677696), (96, 2594018), (112, 2223444), (124, 2008272), (129, 1930432), (139, 1791552), (168, 1482296), (172, 1447824), (186, 1338848), (192, 1297009), (217, 1147584), (224, 1111722), (248, 1004136), (258, 965216), (278, 895776), (301, 827328), (336, 741148), (344, 723912), (372, 669424), (417, 597184), (434, 573792), (448, 555861), (496, 502068), (516, 482608), (556, 447888), (602, 413664), (651, 382528), (672, 370574), (688, 361956), (744, 334712), (834, 298592), (868, 286896), (903, 275776), (973, 255936), (992, 251034), (1032, 241304), (1112, 223944), (1204, 206832), (1302, 191264), (1333, 186816), (1344, 185287), (1376, 180978), (1488, 167356), (1668, 149296), (1736, 143448), (1806, 137888), (1946, 127968), (1984, 125517), (2064, 120652), (2224, 111972), (2408, 103416), (2604, 95632), (2666, 93408), (2752, 90489), (2919, 85312), (2976, 83678), (3336, 74648), (3472, 71724), (3612, 68944), (3892, 63984), (3999, 62272), (4128, 60326), (4309, 57792), (4448, 55986), (4816, 51708), (5208, 47816), (5332, 46704), (5838, 42656), (5952, 41839), (5977, 41664), (6672, 37324), (6944, 35862), (7224, 34472), (7784, 31992), (7998, 31136), (8256, 30163), (8618, 28896), (8896, 27993), (9331, 26688), (9632, 25854), (10416, 23908), (10664, 23352), (11676, 21328), (11954, 20832), (12927, 19264), (13344, 18662), (13888, 17931), (14448, 17236), (15568, 15996)]