255419136

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 144

約数和(自身を含む): 863385600

約数和(自身を除く): 607966464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5279, 5376, 6048, 6912, 8064, 10558, 12096, 15837, 16128, 21116, 24192, 31674, 36953, 42232, 47511, 48384, 63348, 73906, 84464, 95022, 110859, 126696, 142533, 147812, 168928, 190044, 221718, 253392, 285066, 295624, 332577, 337856, 380088, 443436, 506784, 570132, 591248, 665154, 675712, 760176, 886872, 997731, 1013568, 1140264, 1182496, 1330308, 1351424, 1520352, 1773744, 1995462, 2027136, 2280528, 2364992, 2660616, 3040704, 3547488, 3990924, 4054272, 4561056, 4729984, 5321232, 6081408, 7094976, 7981848, 9122112, 9459968, 10642464, 12162816, 14189952, 15963696, 18244224, 21284928, 28379904, 31927392, 36488448, 42569856, 63854784, 85139712, 127709568, 255419136]

約数ペア:

[(1, 255419136), (2, 127709568), (3, 85139712), (4, 63854784), (6, 42569856), (7, 36488448), (8, 31927392), (9, 28379904), (12, 21284928), (14, 18244224), (16, 15963696), (18, 14189952), (21, 12162816), (24, 10642464), (27, 9459968), (28, 9122112), (32, 7981848), (36, 7094976), (42, 6081408), (48, 5321232), (54, 4729984), (56, 4561056), (63, 4054272), (64, 3990924), (72, 3547488), (84, 3040704), (96, 2660616), (108, 2364992), (112, 2280528), (126, 2027136), (128, 1995462), (144, 1773744), (168, 1520352), (189, 1351424), (192, 1330308), (216, 1182496), (224, 1140264), (252, 1013568), (256, 997731), (288, 886872), (336, 760176), (378, 675712), (384, 665154), (432, 591248), (448, 570132), (504, 506784), (576, 443436), (672, 380088), (756, 337856), (768, 332577), (864, 295624), (896, 285066), (1008, 253392), (1152, 221718), (1344, 190044), (1512, 168928), (1728, 147812), (1792, 142533), (2016, 126696), (2304, 110859), (2688, 95022), (3024, 84464), (3456, 73906), (4032, 63348), (5279, 48384), (5376, 47511), (6048, 42232), (6912, 36953), (8064, 31674), (10558, 24192), (12096, 21116), (15837, 16128)]