123008256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 420900480

約数和(自身を除く): 297892224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 263, 288, 336, 348, 384, 406, 448, 464, 504, 522, 526, 576, 609, 672, 696, 768, 789, 812, 896, 928, 1008, 1044, 1052, 1152, 1218, 1344, 1392, 1578, 1624, 1792, 1827, 1841, 1856, 2016, 2088, 2104, 2304, 2367, 2436, 2688, 2784, 3156, 3248, 3654, 3682, 3712, 4032, 4176, 4208, 4734, 4872, 5376, 5523, 5568, 6312, 6496, 7308, 7364, 7424, 7627, 8064, 8352, 8416, 9468, 9744, 11046, 11136, 12624, 12992, 14616, 14728, 15254, 16128, 16569, 16704, 16832, 18936, 19488, 22092, 22272, 22881, 25248, 25984, 29232, 29456, 30508, 33138, 33408, 33664, 37872, 38976, 44184, 45762, 50496, 51968, 53389, 58464, 58912, 61016, 66276, 66816, 67328, 68643, 75744, 77952, 88368, 91524, 100992, 106778, 116928, 117824, 122032, 132552, 137286, 151488, 155904, 160167, 176736, 183048, 201984, 213556, 233856, 235648, 244064, 265104, 274572, 302976, 320334, 353472, 366096, 427112, 467712, 471296, 480501, 488128, 530208, 549144, 605952, 640668, 706944, 732192, 854224, 961002, 976256, 1060416, 1098288, 1281336, 1413888, 1464384, 1708448, 1922004, 1952512, 2120832, 2196576, 2562672, 2928768, 3416896, 3844008, 4241664, 4393152, 5125344, 5857536, 6833792, 7688016, 8786304, 10250688, 13667584, 15376032, 17572608, 20501376, 30752064, 41002752, 61504128, 123008256]

約数ペア:

[(1, 123008256), (2, 61504128), (3, 41002752), (4, 30752064), (6, 20501376), (7, 17572608), (8, 15376032), (9, 13667584), (12, 10250688), (14, 8786304), (16, 7688016), (18, 6833792), (21, 5857536), (24, 5125344), (28, 4393152), (29, 4241664), (32, 3844008), (36, 3416896), (42, 2928768), (48, 2562672), (56, 2196576), (58, 2120832), (63, 1952512), (64, 1922004), (72, 1708448), (84, 1464384), (87, 1413888), (96, 1281336), (112, 1098288), (116, 1060416), (126, 976256), (128, 961002), (144, 854224), (168, 732192), (174, 706944), (192, 640668), (203, 605952), (224, 549144), (232, 530208), (252, 488128), (256, 480501), (261, 471296), (263, 467712), (288, 427112), (336, 366096), (348, 353472), (384, 320334), (406, 302976), (448, 274572), (464, 265104), (504, 244064), (522, 235648), (526, 233856), (576, 213556), (609, 201984), (672, 183048), (696, 176736), (768, 160167), (789, 155904), (812, 151488), (896, 137286), (928, 132552), (1008, 122032), (1044, 117824), (1052, 116928), (1152, 106778), (1218, 100992), (1344, 91524), (1392, 88368), (1578, 77952), (1624, 75744), (1792, 68643), (1827, 67328), (1841, 66816), (1856, 66276), (2016, 61016), (2088, 58912), (2104, 58464), (2304, 53389), (2367, 51968), (2436, 50496), (2688, 45762), (2784, 44184), (3156, 38976), (3248, 37872), (3654, 33664), (3682, 33408), (3712, 33138), (4032, 30508), (4176, 29456), (4208, 29232), (4734, 25984), (4872, 25248), (5376, 22881), (5523, 22272), (5568, 22092), (6312, 19488), (6496, 18936), (7308, 16832), (7364, 16704), (7424, 16569), (7627, 16128), (8064, 15254), (8352, 14728), (8416, 14616), (9468, 12992), (9744, 12624), (11046, 11136)]