255610656

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 216

約数和(自身を含む): 862701840

約数和(自身を除く): 607091184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 59, 63, 72, 84, 96, 98, 112, 118, 126, 144, 147, 168, 177, 196, 224, 236, 252, 288, 294, 307, 336, 354, 392, 413, 441, 472, 504, 531, 588, 614, 672, 708, 784, 826, 882, 921, 944, 1008, 1062, 1176, 1228, 1239, 1416, 1568, 1652, 1764, 1842, 1888, 2016, 2124, 2149, 2352, 2456, 2478, 2763, 2832, 2891, 3304, 3528, 3684, 3717, 4248, 4298, 4704, 4912, 4956, 5526, 5664, 5782, 6447, 6608, 7056, 7368, 7434, 8496, 8596, 8673, 9824, 9912, 11052, 11564, 12894, 13216, 14112, 14736, 14868, 15043, 16992, 17192, 17346, 18113, 19341, 19824, 22104, 23128, 25788, 26019, 29472, 29736, 30086, 34384, 34692, 36226, 38682, 39648, 44208, 45129, 46256, 51576, 52038, 54339, 59472, 60172, 68768, 69384, 72452, 77364, 88416, 90258, 92512, 103152, 104076, 108678, 118944, 120344, 126791, 135387, 138768, 144904, 154728, 163017, 180516, 206304, 208152, 217356, 240688, 253582, 270774, 277536, 289808, 309456, 326034, 361032, 380373, 416304, 434712, 481376, 507164, 541548, 579616, 618912, 652068, 722064, 760746, 832608, 869424, 887537, 1014328, 1083096, 1141119, 1304136, 1444128, 1521492, 1738848, 1775074, 2028656, 2166192, 2282238, 2608272, 2662611, 3042984, 3550148, 4057312, 4332384, 4564476, 5216544, 5325222, 6085968, 7100296, 7987833, 9128952, 10650444, 12171936, 14200592, 15975666, 18257904, 21300888, 28401184, 31951332, 36515808, 42601776, 63902664, 85203552, 127805328, 255610656]

約数ペア:

[(1, 255610656), (2, 127805328), (3, 85203552), (4, 63902664), (6, 42601776), (7, 36515808), (8, 31951332), (9, 28401184), (12, 21300888), (14, 18257904), (16, 15975666), (18, 14200592), (21, 12171936), (24, 10650444), (28, 9128952), (32, 7987833), (36, 7100296), (42, 6085968), (48, 5325222), (49, 5216544), (56, 4564476), (59, 4332384), (63, 4057312), (72, 3550148), (84, 3042984), (96, 2662611), (98, 2608272), (112, 2282238), (118, 2166192), (126, 2028656), (144, 1775074), (147, 1738848), (168, 1521492), (177, 1444128), (196, 1304136), (224, 1141119), (236, 1083096), (252, 1014328), (288, 887537), (294, 869424), (307, 832608), (336, 760746), (354, 722064), (392, 652068), (413, 618912), (441, 579616), (472, 541548), (504, 507164), (531, 481376), (588, 434712), (614, 416304), (672, 380373), (708, 361032), (784, 326034), (826, 309456), (882, 289808), (921, 277536), (944, 270774), (1008, 253582), (1062, 240688), (1176, 217356), (1228, 208152), (1239, 206304), (1416, 180516), (1568, 163017), (1652, 154728), (1764, 144904), (1842, 138768), (1888, 135387), (2016, 126791), (2124, 120344), (2149, 118944), (2352, 108678), (2456, 104076), (2478, 103152), (2763, 92512), (2832, 90258), (2891, 88416), (3304, 77364), (3528, 72452), (3684, 69384), (3717, 68768), (4248, 60172), (4298, 59472), (4704, 54339), (4912, 52038), (4956, 51576), (5526, 46256), (5664, 45129), (5782, 44208), (6447, 39648), (6608, 38682), (7056, 36226), (7368, 34692), (7434, 34384), (8496, 30086), (8596, 29736), (8673, 29472), (9824, 26019), (9912, 25788), (11052, 23128), (11564, 22104), (12894, 19824), (13216, 19341), (14112, 18113), (14736, 17346), (14868, 17192), (15043, 16992)]