251407584

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 769063680

約数和(自身を除く): 517656096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 67, 72, 86, 96, 101, 108, 129, 134, 144, 172, 201, 202, 216, 258, 268, 288, 303, 344, 387, 402, 404, 432, 516, 536, 603, 606, 688, 774, 804, 808, 864, 909, 1032, 1072, 1161, 1206, 1212, 1376, 1548, 1608, 1616, 1809, 1818, 2064, 2144, 2322, 2412, 2424, 2727, 2881, 3096, 3216, 3232, 3618, 3636, 4128, 4343, 4644, 4824, 4848, 5454, 5762, 6192, 6432, 6767, 7236, 7272, 8643, 8686, 9288, 9648, 9696, 10908, 11524, 12384, 13029, 13534, 14472, 14544, 17286, 17372, 18576, 19296, 20301, 21816, 23048, 25929, 26058, 27068, 28944, 29088, 34572, 34744, 37152, 39087, 40602, 43632, 46096, 51858, 52116, 54136, 57888, 60903, 69144, 69488, 77787, 78174, 81204, 87264, 92192, 103716, 104232, 108272, 117261, 121806, 138288, 138976, 155574, 156348, 162408, 182709, 207432, 208464, 216544, 234522, 243612, 276576, 290981, 311148, 312696, 324816, 365418, 414864, 416928, 469044, 487224, 581962, 622296, 625392, 649632, 730836, 829728, 872943, 938088, 974448, 1163924, 1244592, 1250784, 1461672, 1745886, 1876176, 1948896, 2327848, 2489184, 2618829, 2923344, 3491772, 3752352, 4655696, 5237658, 5846688, 6983544, 7856487, 9311392, 10475316, 13967088, 15712974, 20950632, 27934176, 31425948, 41901264, 62851896, 83802528, 125703792, 251407584]

約数ペア:

[(1, 251407584), (2, 125703792), (3, 83802528), (4, 62851896), (6, 41901264), (8, 31425948), (9, 27934176), (12, 20950632), (16, 15712974), (18, 13967088), (24, 10475316), (27, 9311392), (32, 7856487), (36, 6983544), (43, 5846688), (48, 5237658), (54, 4655696), (67, 3752352), (72, 3491772), (86, 2923344), (96, 2618829), (101, 2489184), (108, 2327848), (129, 1948896), (134, 1876176), (144, 1745886), (172, 1461672), (201, 1250784), (202, 1244592), (216, 1163924), (258, 974448), (268, 938088), (288, 872943), (303, 829728), (344, 730836), (387, 649632), (402, 625392), (404, 622296), (432, 581962), (516, 487224), (536, 469044), (603, 416928), (606, 414864), (688, 365418), (774, 324816), (804, 312696), (808, 311148), (864, 290981), (909, 276576), (1032, 243612), (1072, 234522), (1161, 216544), (1206, 208464), (1212, 207432), (1376, 182709), (1548, 162408), (1608, 156348), (1616, 155574), (1809, 138976), (1818, 138288), (2064, 121806), (2144, 117261), (2322, 108272), (2412, 104232), (2424, 103716), (2727, 92192), (2881, 87264), (3096, 81204), (3216, 78174), (3232, 77787), (3618, 69488), (3636, 69144), (4128, 60903), (4343, 57888), (4644, 54136), (4824, 52116), (4848, 51858), (5454, 46096), (5762, 43632), (6192, 40602), (6432, 39087), (6767, 37152), (7236, 34744), (7272, 34572), (8643, 29088), (8686, 28944), (9288, 27068), (9648, 26058), (9696, 25929), (10908, 23048), (11524, 21816), (12384, 20301), (13029, 19296), (13534, 18576), (14472, 17372), (14544, 17286)]