423123456

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 1414195200

約数和(自身を除く): 991071744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 59, 64, 69, 84, 87, 92, 96, 112, 116, 118, 128, 138, 161, 168, 174, 177, 184, 192, 203, 224, 232, 236, 256, 276, 322, 336, 348, 354, 368, 384, 406, 413, 448, 464, 472, 483, 512, 552, 609, 644, 667, 672, 696, 708, 736, 768, 812, 826, 896, 928, 944, 966, 1104, 1218, 1239, 1288, 1334, 1344, 1357, 1392, 1416, 1472, 1536, 1624, 1652, 1711, 1792, 1856, 1888, 1932, 2001, 2208, 2436, 2478, 2576, 2668, 2688, 2714, 2784, 2832, 2944, 3248, 3304, 3422, 3584, 3712, 3776, 3864, 4002, 4071, 4416, 4669, 4872, 4956, 5133, 5152, 5336, 5376, 5428, 5568, 5664, 5888, 6496, 6608, 6844, 7424, 7552, 7728, 8004, 8142, 8832, 9338, 9499, 9744, 9912, 10266, 10304, 10672, 10752, 10856, 11136, 11328, 11776, 11977, 12992, 13216, 13688, 14007, 14848, 15104, 15456, 16008, 16284, 17664, 18676, 18998, 19488, 19824, 20532, 20608, 21344, 21712, 22272, 22656, 23954, 25984, 26432, 27376, 28014, 28497, 30208, 30912, 32016, 32568, 35328, 35931, 37352, 37996, 38976, 39353, 39648, 41064, 41216, 42688, 43424, 44544, 45312, 47908, 51968, 52864, 54752, 56028, 56994, 61824, 64032, 65136, 71862, 74704, 75992, 77952, 78706, 79296, 82128, 82432, 85376, 86848, 90624, 95816, 103936, 105728, 109504, 112056, 113988, 118059, 123648, 128064, 130272, 143724, 149408, 151984, 155904, 157412, 158592, 164256, 170752, 173696, 191632, 211456, 219008, 224112, 227976, 236118, 247296, 256128, 260544, 275471, 287448, 298816, 303968, 311808, 314824, 317184, 328512, 341504, 347392, 383264, 438016, 448224, 455952, 472236, 512256, 521088, 550942, 574896, 597632, 607936, 629648, 634368, 657024, 694784, 766528, 826413, 876032, 896448, 911904, 944472, 1024512, 1042176, 1101884, 1149792, 1195264, 1215872, 1259296, 1314048, 1533056, 1652826, 1792896, 1823808, 1888944, 2084352, 2203768, 2299584, 2390528, 2431744, 2518592, 2628096, 3066112, 3305652, 3585792, 3647616, 3777888, 4407536, 4599168, 4863488, 5037184, 6132224, 6611304, 7171584, 7295232, 7555776, 8815072, 9198336, 10074368, 13222608, 14590464, 15111552, 17630144, 18396672, 20148736, 26445216, 30223104, 35260288, 52890432, 60446208, 70520576, 105780864, 141041152, 211561728, 423123456]

約数ペア:

[(1, 423123456), (2, 211561728), (3, 141041152), (4, 105780864), (6, 70520576), (7, 60446208), (8, 52890432), (12, 35260288), (14, 30223104), (16, 26445216), (21, 20148736), (23, 18396672), (24, 17630144), (28, 15111552), (29, 14590464), (32, 13222608), (42, 10074368), (46, 9198336), (48, 8815072), (56, 7555776), (58, 7295232), (59, 7171584), (64, 6611304), (69, 6132224), (84, 5037184), (87, 4863488), (92, 4599168), (96, 4407536), (112, 3777888), (116, 3647616), (118, 3585792), (128, 3305652), (138, 3066112), (161, 2628096), (168, 2518592), (174, 2431744), (177, 2390528), (184, 2299584), (192, 2203768), (203, 2084352), (224, 1888944), (232, 1823808), (236, 1792896), (256, 1652826), (276, 1533056), (322, 1314048), (336, 1259296), (348, 1215872), (354, 1195264), (368, 1149792), (384, 1101884), (406, 1042176), (413, 1024512), (448, 944472), (464, 911904), (472, 896448), (483, 876032), (512, 826413), (552, 766528), (609, 694784), (644, 657024), (667, 634368), (672, 629648), (696, 607936), (708, 597632), (736, 574896), (768, 550942), (812, 521088), (826, 512256), (896, 472236), (928, 455952), (944, 448224), (966, 438016), (1104, 383264), (1218, 347392), (1239, 341504), (1288, 328512), (1334, 317184), (1344, 314824), (1357, 311808), (1392, 303968), (1416, 298816), (1472, 287448), (1536, 275471), (1624, 260544), (1652, 256128), (1711, 247296), (1792, 236118), (1856, 227976), (1888, 224112), (1932, 219008), (2001, 211456), (2208, 191632), (2436, 173696), (2478, 170752), (2576, 164256), (2668, 158592), (2688, 157412), (2714, 155904), (2784, 151984), (2832, 149408), (2944, 143724), (3248, 130272), (3304, 128064), (3422, 123648), (3584, 118059), (3712, 113988), (3776, 112056), (3864, 109504), (4002, 105728), (4071, 103936), (4416, 95816), (4669, 90624), (4872, 86848), (4956, 85376), (5133, 82432), (5152, 82128), (5336, 79296), (5376, 78706), (5428, 77952), (5568, 75992), (5664, 74704), (5888, 71862), (6496, 65136), (6608, 64032), (6844, 61824), (7424, 56994), (7552, 56028), (7728, 54752), (8004, 52864), (8142, 51968), (8832, 47908), (9338, 45312), (9499, 44544), (9744, 43424), (9912, 42688), (10266, 41216), (10304, 41064), (10672, 39648), (10752, 39353), (10856, 38976), (11136, 37996), (11328, 37352), (11776, 35931), (11977, 35328), (12992, 32568), (13216, 32016), (13688, 30912), (14007, 30208), (14848, 28497), (15104, 28014), (15456, 27376), (16008, 26432), (16284, 25984), (17664, 23954), (18676, 22656), (18998, 22272), (19488, 21712), (19824, 21344), (20532, 20608)]