255963456

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{3023}}^1$

素因数の和:3058

約数の個数: 168

約数和(自身を含む): 875629440

約数和(自身を除く): 619665984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3023, 3024, 3136, 3528, 4032, 4704, 5292, 6046, 6048, 7056, 9069, 9408, 10584, 12092, 12096, 14112, 18138, 21161, 21168, 24184, 27207, 28224, 36276, 42322, 42336, 48368, 54414, 63483, 72552, 81621, 84644, 84672, 96736, 108828, 126966, 145104, 148127, 163242, 169288, 190449, 193472, 217656, 253932, 290208, 296254, 326484, 338576, 380898, 435312, 444381, 507864, 571347, 580416, 592508, 652968, 677152, 761796, 870624, 888762, 1015728, 1142694, 1185016, 1305936, 1333143, 1354304, 1523592, 1741248, 1777524, 2031456, 2285388, 2370032, 2611872, 2666286, 3047184, 3555048, 3999429, 4062912, 4570776, 4740064, 5223744, 5332572, 6094368, 7110096, 7998858, 9141552, 9480128, 10665144, 12188736, 14220192, 15997716, 18283104, 21330288, 28440384, 31995432, 36566208, 42660576, 63990864, 85321152, 127981728, 255963456]

約数ペア:

[(1, 255963456), (2, 127981728), (3, 85321152), (4, 63990864), (6, 42660576), (7, 36566208), (8, 31995432), (9, 28440384), (12, 21330288), (14, 18283104), (16, 15997716), (18, 14220192), (21, 12188736), (24, 10665144), (27, 9480128), (28, 9141552), (32, 7998858), (36, 7110096), (42, 6094368), (48, 5332572), (49, 5223744), (54, 4740064), (56, 4570776), (63, 4062912), (64, 3999429), (72, 3555048), (84, 3047184), (96, 2666286), (98, 2611872), (108, 2370032), (112, 2285388), (126, 2031456), (144, 1777524), (147, 1741248), (168, 1523592), (189, 1354304), (192, 1333143), (196, 1305936), (216, 1185016), (224, 1142694), (252, 1015728), (288, 888762), (294, 870624), (336, 761796), (378, 677152), (392, 652968), (432, 592508), (441, 580416), (448, 571347), (504, 507864), (576, 444381), (588, 435312), (672, 380898), (756, 338576), (784, 326484), (864, 296254), (882, 290208), (1008, 253932), (1176, 217656), (1323, 193472), (1344, 190449), (1512, 169288), (1568, 163242), (1728, 148127), (1764, 145104), (2016, 126966), (2352, 108828), (2646, 96736), (3023, 84672), (3024, 84644), (3136, 81621), (3528, 72552), (4032, 63483), (4704, 54414), (5292, 48368), (6046, 42336), (6048, 42322), (7056, 36276), (9069, 28224), (9408, 27207), (10584, 24184), (12092, 21168), (12096, 21161), (14112, 18138)]