261256128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6703}}^1$

素因数の和:6754

約数の個数: 112

約数和(自身を含む): 817351680

約数和(自身を除く): 556095552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 609, 672, 696, 812, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2784, 3248, 4872, 5568, 6496, 6703, 9744, 12992, 13406, 19488, 20109, 26812, 38976, 40218, 46921, 53624, 80436, 93842, 107248, 140763, 160872, 187684, 194387, 214496, 281526, 321744, 375368, 388774, 428992, 563052, 583161, 643488, 750736, 777548, 1126104, 1166322, 1286976, 1360709, 1501472, 1555096, 2252208, 2332644, 2721418, 3002944, 3110192, 4082127, 4504416, 4665288, 5442836, 6220384, 8164254, 9008832, 9330576, 10885672, 12440768, 16328508, 18661152, 21771344, 32657016, 37322304, 43542688, 65314032, 87085376, 130628064, 261256128]

約数ペア:

[(1, 261256128), (2, 130628064), (3, 87085376), (4, 65314032), (6, 43542688), (7, 37322304), (8, 32657016), (12, 21771344), (14, 18661152), (16, 16328508), (21, 12440768), (24, 10885672), (28, 9330576), (29, 9008832), (32, 8164254), (42, 6220384), (48, 5442836), (56, 4665288), (58, 4504416), (64, 4082127), (84, 3110192), (87, 3002944), (96, 2721418), (112, 2332644), (116, 2252208), (168, 1555096), (174, 1501472), (192, 1360709), (203, 1286976), (224, 1166322), (232, 1126104), (336, 777548), (348, 750736), (406, 643488), (448, 583161), (464, 563052), (609, 428992), (672, 388774), (696, 375368), (812, 321744), (928, 281526), (1218, 214496), (1344, 194387), (1392, 187684), (1624, 160872), (1856, 140763), (2436, 107248), (2784, 93842), (3248, 80436), (4872, 53624), (5568, 46921), (6496, 40218), (6703, 38976), (9744, 26812), (12992, 20109), (13406, 19488)]