257840352

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 324

約数和(自身を含む): 943743528

約数和(自身を除く): 685903176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 121, 126, 132, 144, 147, 151, 154, 168, 176, 196, 198, 224, 231, 242, 252, 264, 288, 294, 302, 308, 336, 352, 363, 392, 396, 441, 453, 462, 484, 504, 528, 539, 588, 604, 616, 672, 693, 726, 784, 792, 847, 882, 906, 924, 968, 1008, 1056, 1057, 1078, 1089, 1176, 1208, 1232, 1359, 1386, 1452, 1568, 1584, 1617, 1661, 1694, 1764, 1812, 1848, 1936, 2016, 2114, 2156, 2178, 2352, 2416, 2464, 2541, 2718, 2772, 2904, 3168, 3171, 3234, 3322, 3388, 3528, 3624, 3696, 3872, 4228, 4312, 4356, 4704, 4832, 4851, 4983, 5082, 5436, 5544, 5808, 5929, 6342, 6468, 6644, 6776, 7056, 7248, 7392, 7399, 7623, 8456, 8624, 8712, 9513, 9702, 9966, 10164, 10872, 11088, 11616, 11627, 11858, 12684, 12936, 13288, 13552, 14112, 14496, 14798, 14949, 15246, 16912, 17248, 17424, 17787, 18271, 19026, 19404, 19932, 20328, 21744, 22176, 22197, 23254, 23716, 25368, 25872, 26576, 27104, 29596, 29898, 30492, 33824, 34848, 34881, 35574, 36542, 38052, 38808, 39864, 40656, 43488, 44394, 46508, 47432, 50736, 51744, 53152, 53361, 54813, 59192, 59796, 60984, 66591, 69762, 71148, 73084, 76104, 77616, 79728, 81312, 81389, 88788, 93016, 94864, 101472, 104643, 106722, 109626, 118384, 119592, 121968, 127897, 133182, 139524, 142296, 146168, 152208, 155232, 159456, 162778, 164439, 177576, 186032, 189728, 209286, 213444, 219252, 236768, 239184, 243936, 244167, 255794, 266364, 279048, 284592, 292336, 304416, 325556, 328878, 355152, 372064, 383691, 418572, 426888, 438504, 478368, 488334, 511588, 532728, 558096, 569184, 584672, 651112, 657756, 710304, 732501, 767382, 837144, 853776, 877008, 895279, 976668, 1023176, 1065456, 1116192, 1151073, 1302224, 1315512, 1465002, 1534764, 1674288, 1707552, 1754016, 1790558, 1953336, 2046352, 2130912, 2302146, 2604448, 2631024, 2685837, 2930004, 3069528, 3348576, 3581116, 3906672, 4092704, 4604292, 5262048, 5371674, 5860008, 6139056, 7162232, 7813344, 8057511, 9208584, 10743348, 11720016, 12278112, 14324464, 16115022, 18417168, 21486696, 23440032, 28648928, 32230044, 36834336, 42973392, 64460088, 85946784, 128920176, 257840352]

約数ペア:

[(1, 257840352), (2, 128920176), (3, 85946784), (4, 64460088), (6, 42973392), (7, 36834336), (8, 32230044), (9, 28648928), (11, 23440032), (12, 21486696), (14, 18417168), (16, 16115022), (18, 14324464), (21, 12278112), (22, 11720016), (24, 10743348), (28, 9208584), (32, 8057511), (33, 7813344), (36, 7162232), (42, 6139056), (44, 5860008), (48, 5371674), (49, 5262048), (56, 4604292), (63, 4092704), (66, 3906672), (72, 3581116), (77, 3348576), (84, 3069528), (88, 2930004), (96, 2685837), (98, 2631024), (99, 2604448), (112, 2302146), (121, 2130912), (126, 2046352), (132, 1953336), (144, 1790558), (147, 1754016), (151, 1707552), (154, 1674288), (168, 1534764), (176, 1465002), (196, 1315512), (198, 1302224), (224, 1151073), (231, 1116192), (242, 1065456), (252, 1023176), (264, 976668), (288, 895279), (294, 877008), (302, 853776), (308, 837144), (336, 767382), (352, 732501), (363, 710304), (392, 657756), (396, 651112), (441, 584672), (453, 569184), (462, 558096), (484, 532728), (504, 511588), (528, 488334), (539, 478368), (588, 438504), (604, 426888), (616, 418572), (672, 383691), (693, 372064), (726, 355152), (784, 328878), (792, 325556), (847, 304416), (882, 292336), (906, 284592), (924, 279048), (968, 266364), (1008, 255794), (1056, 244167), (1057, 243936), (1078, 239184), (1089, 236768), (1176, 219252), (1208, 213444), (1232, 209286), (1359, 189728), (1386, 186032), (1452, 177576), (1568, 164439), (1584, 162778), (1617, 159456), (1661, 155232), (1694, 152208), (1764, 146168), (1812, 142296), (1848, 139524), (1936, 133182), (2016, 127897), (2114, 121968), (2156, 119592), (2178, 118384), (2352, 109626), (2416, 106722), (2464, 104643), (2541, 101472), (2718, 94864), (2772, 93016), (2904, 88788), (3168, 81389), (3171, 81312), (3234, 79728), (3322, 77616), (3388, 76104), (3528, 73084), (3624, 71148), (3696, 69762), (3872, 66591), (4228, 60984), (4312, 59796), (4356, 59192), (4704, 54813), (4832, 53361), (4851, 53152), (4983, 51744), (5082, 50736), (5436, 47432), (5544, 46508), (5808, 44394), (5929, 43488), (6342, 40656), (6468, 39864), (6644, 38808), (6776, 38052), (7056, 36542), (7248, 35574), (7392, 34881), (7399, 34848), (7623, 33824), (8456, 30492), (8624, 29898), (8712, 29596), (9513, 27104), (9702, 26576), (9966, 25872), (10164, 25368), (10872, 23716), (11088, 23254), (11616, 22197), (11627, 22176), (11858, 21744), (12684, 20328), (12936, 19932), (13288, 19404), (13552, 19026), (14112, 18271), (14496, 17787), (14798, 17424), (14949, 17248), (15246, 16912)]