261402288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 808281600

約数和(自身を除く): 546879312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 139, 168, 174, 193, 203, 232, 278, 336, 348, 386, 406, 417, 464, 556, 579, 609, 696, 772, 812, 834, 973, 1112, 1158, 1218, 1351, 1392, 1544, 1624, 1668, 1946, 2224, 2316, 2436, 2702, 2919, 3088, 3248, 3336, 3892, 4031, 4053, 4632, 4872, 5404, 5597, 5838, 6672, 7784, 8062, 8106, 9264, 9744, 10808, 11194, 11676, 12093, 15568, 16124, 16212, 16791, 21616, 22388, 23352, 24186, 26827, 28217, 32248, 32424, 33582, 39179, 44776, 46704, 48372, 53654, 56434, 64496, 64848, 67164, 78358, 80481, 84651, 89552, 96744, 107308, 112868, 117537, 134328, 156716, 160962, 169302, 187789, 193488, 214616, 225736, 235074, 268656, 313432, 321924, 338604, 375578, 429232, 451472, 470148, 563367, 626864, 643848, 677208, 751156, 777983, 940296, 1126734, 1287696, 1354416, 1502312, 1555966, 1880592, 2253468, 2333949, 3004624, 3111932, 4506936, 4667898, 5445881, 6223864, 9013872, 9335796, 10891762, 12447728, 16337643, 18671592, 21783524, 32675286, 37343184, 43567048, 65350572, 87134096, 130701144, 261402288]

約数ペア:

[(1, 261402288), (2, 130701144), (3, 87134096), (4, 65350572), (6, 43567048), (7, 37343184), (8, 32675286), (12, 21783524), (14, 18671592), (16, 16337643), (21, 12447728), (24, 10891762), (28, 9335796), (29, 9013872), (42, 6223864), (48, 5445881), (56, 4667898), (58, 4506936), (84, 3111932), (87, 3004624), (112, 2333949), (116, 2253468), (139, 1880592), (168, 1555966), (174, 1502312), (193, 1354416), (203, 1287696), (232, 1126734), (278, 940296), (336, 777983), (348, 751156), (386, 677208), (406, 643848), (417, 626864), (464, 563367), (556, 470148), (579, 451472), (609, 429232), (696, 375578), (772, 338604), (812, 321924), (834, 313432), (973, 268656), (1112, 235074), (1158, 225736), (1218, 214616), (1351, 193488), (1392, 187789), (1544, 169302), (1624, 160962), (1668, 156716), (1946, 134328), (2224, 117537), (2316, 112868), (2436, 107308), (2702, 96744), (2919, 89552), (3088, 84651), (3248, 80481), (3336, 78358), (3892, 67164), (4031, 64848), (4053, 64496), (4632, 56434), (4872, 53654), (5404, 48372), (5597, 46704), (5838, 44776), (6672, 39179), (7784, 33582), (8062, 32424), (8106, 32248), (9264, 28217), (9744, 26827), (10808, 24186), (11194, 23352), (11676, 22388), (12093, 21616), (15568, 16791), (16124, 16212)]