278878656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 906434560

約数和(自身を除く): 627555904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 67, 76, 84, 96, 112, 114, 133, 134, 152, 163, 168, 192, 201, 224, 228, 266, 268, 304, 326, 336, 399, 402, 448, 456, 469, 489, 532, 536, 608, 652, 672, 798, 804, 912, 938, 978, 1064, 1072, 1141, 1216, 1273, 1304, 1344, 1407, 1596, 1608, 1824, 1876, 1956, 2128, 2144, 2282, 2546, 2608, 2814, 3097, 3192, 3216, 3423, 3648, 3752, 3819, 3912, 4256, 4288, 4564, 5092, 5216, 5628, 6194, 6384, 6432, 6846, 7504, 7638, 7824, 8512, 8911, 9128, 9291, 10184, 10432, 10921, 11256, 12388, 12768, 12864, 13692, 15008, 15276, 15648, 17822, 18256, 18582, 20368, 21679, 21842, 22512, 24776, 25536, 26733, 27384, 30016, 30552, 31296, 32763, 35644, 36512, 37164, 40736, 43358, 43684, 45024, 49552, 53466, 54768, 61104, 65037, 65526, 71288, 73024, 74328, 76447, 81472, 86716, 87368, 90048, 99104, 106932, 109536, 122208, 130074, 131052, 142576, 148656, 152894, 173432, 174736, 198208, 207499, 213864, 219072, 229341, 244416, 260148, 262104, 285152, 297312, 305788, 346864, 349472, 414998, 427728, 458682, 520296, 524208, 570304, 594624, 611576, 622497, 693728, 698944, 829996, 855456, 917364, 1040592, 1048416, 1223152, 1244994, 1387456, 1452493, 1659992, 1710912, 1834728, 2081184, 2096832, 2446304, 2489988, 2904986, 3319984, 3669456, 4162368, 4357479, 4892608, 4979976, 5809972, 6639968, 7338912, 8714958, 9959952, 11619944, 13279936, 14677824, 17429916, 19919904, 23239888, 34859832, 39839808, 46479776, 69719664, 92959552, 139439328, 278878656]

約数ペア:

[(1, 278878656), (2, 139439328), (3, 92959552), (4, 69719664), (6, 46479776), (7, 39839808), (8, 34859832), (12, 23239888), (14, 19919904), (16, 17429916), (19, 14677824), (21, 13279936), (24, 11619944), (28, 9959952), (32, 8714958), (38, 7338912), (42, 6639968), (48, 5809972), (56, 4979976), (57, 4892608), (64, 4357479), (67, 4162368), (76, 3669456), (84, 3319984), (96, 2904986), (112, 2489988), (114, 2446304), (133, 2096832), (134, 2081184), (152, 1834728), (163, 1710912), (168, 1659992), (192, 1452493), (201, 1387456), (224, 1244994), (228, 1223152), (266, 1048416), (268, 1040592), (304, 917364), (326, 855456), (336, 829996), (399, 698944), (402, 693728), (448, 622497), (456, 611576), (469, 594624), (489, 570304), (532, 524208), (536, 520296), (608, 458682), (652, 427728), (672, 414998), (798, 349472), (804, 346864), (912, 305788), (938, 297312), (978, 285152), (1064, 262104), (1072, 260148), (1141, 244416), (1216, 229341), (1273, 219072), (1304, 213864), (1344, 207499), (1407, 198208), (1596, 174736), (1608, 173432), (1824, 152894), (1876, 148656), (1956, 142576), (2128, 131052), (2144, 130074), (2282, 122208), (2546, 109536), (2608, 106932), (2814, 99104), (3097, 90048), (3192, 87368), (3216, 86716), (3423, 81472), (3648, 76447), (3752, 74328), (3819, 73024), (3912, 71288), (4256, 65526), (4288, 65037), (4564, 61104), (5092, 54768), (5216, 53466), (5628, 49552), (6194, 45024), (6384, 43684), (6432, 43358), (6846, 40736), (7504, 37164), (7638, 36512), (7824, 35644), (8512, 32763), (8911, 31296), (9128, 30552), (9291, 30016), (10184, 27384), (10432, 26733), (10921, 25536), (11256, 24776), (12388, 22512), (12768, 21842), (12864, 21679), (13692, 20368), (15008, 18582), (15276, 18256), (15648, 17822)]