128715048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 456192000

約数和(自身を除く): 327476952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 71, 72, 77, 84, 88, 99, 108, 109, 126, 132, 142, 154, 168, 189, 198, 213, 216, 218, 231, 252, 264, 284, 297, 308, 327, 378, 396, 426, 436, 462, 497, 504, 568, 594, 616, 639, 654, 693, 756, 763, 781, 792, 852, 872, 924, 981, 994, 1188, 1199, 1278, 1308, 1386, 1491, 1512, 1526, 1562, 1704, 1848, 1917, 1962, 1988, 2079, 2289, 2343, 2376, 2398, 2556, 2616, 2772, 2943, 2982, 3052, 3124, 3597, 3834, 3924, 3976, 4158, 4473, 4578, 4686, 4796, 5112, 5467, 5544, 5886, 5964, 6104, 6248, 6867, 7029, 7194, 7668, 7739, 7848, 8316, 8393, 8946, 9156, 9372, 9592, 10791, 10934, 11772, 11928, 13419, 13734, 14058, 14388, 15336, 15478, 16401, 16632, 16786, 17892, 18312, 18744, 20601, 21087, 21582, 21868, 23217, 23544, 25179, 26838, 27468, 28116, 28776, 30956, 32373, 32802, 33572, 35784, 41202, 42174, 43164, 43736, 46434, 49203, 50358, 53676, 54173, 54936, 56232, 61912, 64746, 65604, 67144, 69651, 75537, 82404, 84348, 85129, 86328, 92868, 98406, 100716, 107352, 108346, 129492, 131208, 139302, 147609, 151074, 162519, 164808, 168696, 170258, 185736, 196812, 201432, 208953, 216692, 226611, 255387, 258984, 278604, 295218, 302148, 325038, 340516, 393624, 417906, 433384, 453222, 487557, 510774, 557208, 590436, 595903, 604296, 650076, 681032, 766161, 835812, 906444, 975114, 1021548, 1180872, 1191806, 1300152, 1462671, 1532322, 1671624, 1787709, 1812888, 1950228, 2043096, 2298483, 2383612, 2925342, 3064644, 3575418, 3900456, 4596966, 4767224, 5363127, 5850684, 6129288, 7150836, 9193932, 10726254, 11701368, 14301672, 16089381, 18387864, 21452508, 32178762, 42905016, 64357524, 128715048]

約数ペア:

[(1, 128715048), (2, 64357524), (3, 42905016), (4, 32178762), (6, 21452508), (7, 18387864), (8, 16089381), (9, 14301672), (11, 11701368), (12, 10726254), (14, 9193932), (18, 7150836), (21, 6129288), (22, 5850684), (24, 5363127), (27, 4767224), (28, 4596966), (33, 3900456), (36, 3575418), (42, 3064644), (44, 2925342), (54, 2383612), (56, 2298483), (63, 2043096), (66, 1950228), (71, 1812888), (72, 1787709), (77, 1671624), (84, 1532322), (88, 1462671), (99, 1300152), (108, 1191806), (109, 1180872), (126, 1021548), (132, 975114), (142, 906444), (154, 835812), (168, 766161), (189, 681032), (198, 650076), (213, 604296), (216, 595903), (218, 590436), (231, 557208), (252, 510774), (264, 487557), (284, 453222), (297, 433384), (308, 417906), (327, 393624), (378, 340516), (396, 325038), (426, 302148), (436, 295218), (462, 278604), (497, 258984), (504, 255387), (568, 226611), (594, 216692), (616, 208953), (639, 201432), (654, 196812), (693, 185736), (756, 170258), (763, 168696), (781, 164808), (792, 162519), (852, 151074), (872, 147609), (924, 139302), (981, 131208), (994, 129492), (1188, 108346), (1199, 107352), (1278, 100716), (1308, 98406), (1386, 92868), (1491, 86328), (1512, 85129), (1526, 84348), (1562, 82404), (1704, 75537), (1848, 69651), (1917, 67144), (1962, 65604), (1988, 64746), (2079, 61912), (2289, 56232), (2343, 54936), (2376, 54173), (2398, 53676), (2556, 50358), (2616, 49203), (2772, 46434), (2943, 43736), (2982, 43164), (3052, 42174), (3124, 41202), (3597, 35784), (3834, 33572), (3924, 32802), (3976, 32373), (4158, 30956), (4473, 28776), (4578, 28116), (4686, 27468), (4796, 26838), (5112, 25179), (5467, 23544), (5544, 23217), (5886, 21868), (5964, 21582), (6104, 21087), (6248, 20601), (6867, 18744), (7029, 18312), (7194, 17892), (7668, 16786), (7739, 16632), (7848, 16401), (8316, 15478), (8393, 15336), (8946, 14388), (9156, 14058), (9372, 13734), (9592, 13419), (10791, 11928), (10934, 11772)]