821452392

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 2394437760

約数和(自身を除く): 1572985368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 71, 72, 74, 86, 101, 111, 129, 142, 148, 172, 202, 213, 222, 258, 284, 296, 303, 333, 344, 387, 404, 426, 444, 516, 568, 606, 639, 666, 774, 808, 852, 888, 909, 1032, 1212, 1278, 1332, 1548, 1591, 1704, 1818, 2424, 2556, 2627, 2664, 3053, 3096, 3182, 3636, 3737, 4343, 4773, 5112, 5254, 6106, 6364, 7171, 7272, 7474, 7881, 8686, 9159, 9546, 10508, 11211, 12212, 12728, 13029, 14319, 14342, 14948, 15762, 17372, 18318, 19092, 21016, 21513, 22422, 23643, 24424, 26058, 27477, 28638, 28684, 29896, 31524, 33633, 34744, 36636, 38184, 39087, 43026, 44844, 47286, 52116, 54954, 57276, 57368, 63048, 64539, 67266, 73272, 78174, 86052, 89688, 94572, 104232, 109908, 112961, 114552, 129078, 134532, 156348, 160691, 172104, 189144, 219816, 225922, 258156, 265327, 269064, 308353, 312696, 321382, 338883, 451844, 482073, 516312, 530654, 616706, 642764, 677766, 795981, 903688, 925059, 964146, 1016649, 1061308, 1233412, 1285528, 1355532, 1446219, 1591962, 1850118, 1928292, 2033298, 2122616, 2387943, 2466824, 2711064, 2775177, 2892438, 3183924, 3700236, 3856584, 4066596, 4775886, 5550354, 5784876, 6367848, 7400472, 8133192, 9551772, 11100708, 11409061, 11569752, 19103544, 22201416, 22818122, 34227183, 45636244, 68454366, 91272488, 102681549, 136908732, 205363098, 273817464, 410726196, 821452392]

約数ペア:

[(1, 821452392), (2, 410726196), (3, 273817464), (4, 205363098), (6, 136908732), (8, 102681549), (9, 91272488), (12, 68454366), (18, 45636244), (24, 34227183), (36, 22818122), (37, 22201416), (43, 19103544), (71, 11569752), (72, 11409061), (74, 11100708), (86, 9551772), (101, 8133192), (111, 7400472), (129, 6367848), (142, 5784876), (148, 5550354), (172, 4775886), (202, 4066596), (213, 3856584), (222, 3700236), (258, 3183924), (284, 2892438), (296, 2775177), (303, 2711064), (333, 2466824), (344, 2387943), (387, 2122616), (404, 2033298), (426, 1928292), (444, 1850118), (516, 1591962), (568, 1446219), (606, 1355532), (639, 1285528), (666, 1233412), (774, 1061308), (808, 1016649), (852, 964146), (888, 925059), (909, 903688), (1032, 795981), (1212, 677766), (1278, 642764), (1332, 616706), (1548, 530654), (1591, 516312), (1704, 482073), (1818, 451844), (2424, 338883), (2556, 321382), (2627, 312696), (2664, 308353), (3053, 269064), (3096, 265327), (3182, 258156), (3636, 225922), (3737, 219816), (4343, 189144), (4773, 172104), (5112, 160691), (5254, 156348), (6106, 134532), (6364, 129078), (7171, 114552), (7272, 112961), (7474, 109908), (7881, 104232), (8686, 94572), (9159, 89688), (9546, 86052), (10508, 78174), (11211, 73272), (12212, 67266), (12728, 64539), (13029, 63048), (14319, 57368), (14342, 57276), (14948, 54954), (15762, 52116), (17372, 47286), (18318, 44844), (19092, 43026), (21016, 39087), (21513, 38184), (22422, 36636), (23643, 34744), (24424, 33633), (26058, 31524), (27477, 29896), (28638, 28684)]