399270144

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1359832320

約数和(自身を除く): 960562176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 104, 112, 116, 128, 156, 168, 174, 182, 192, 197, 203, 208, 224, 232, 256, 273, 312, 336, 348, 364, 377, 384, 394, 406, 416, 448, 464, 546, 591, 609, 624, 672, 696, 728, 754, 768, 788, 812, 832, 896, 928, 1092, 1131, 1182, 1218, 1248, 1344, 1379, 1392, 1456, 1508, 1576, 1624, 1664, 1792, 1856, 2184, 2262, 2364, 2436, 2496, 2561, 2639, 2688, 2758, 2784, 2912, 3016, 3152, 3248, 3328, 3712, 4137, 4368, 4524, 4728, 4872, 4992, 5122, 5278, 5376, 5516, 5568, 5713, 5824, 6032, 6304, 6496, 7424, 7683, 7917, 8274, 8736, 9048, 9456, 9744, 9984, 10244, 10556, 11032, 11136, 11426, 11648, 12064, 12608, 12992, 15366, 15834, 16548, 17139, 17472, 17927, 18096, 18912, 19488, 20488, 21112, 22064, 22272, 22852, 23296, 24128, 25216, 25984, 30732, 31668, 33096, 34278, 34944, 35854, 36192, 37824, 38976, 39991, 40976, 42224, 44128, 45704, 48256, 50432, 51968, 53781, 61464, 63336, 66192, 68556, 69888, 71708, 72384, 74269, 75648, 77952, 79982, 81952, 84448, 88256, 91408, 96512, 107562, 119973, 122928, 126672, 132384, 137112, 143416, 144768, 148538, 151296, 155904, 159964, 163904, 168896, 176512, 182816, 215124, 222807, 239946, 245856, 253344, 264768, 274224, 286832, 289536, 297076, 319928, 327808, 337792, 353024, 365632, 430248, 445614, 479892, 491712, 506688, 519883, 529536, 548448, 573664, 594152, 639856, 655616, 675584, 731264, 860496, 891228, 959784, 983424, 1013376, 1039766, 1059072, 1096896, 1147328, 1188304, 1279712, 1462528, 1559649, 1720992, 1782456, 1919568, 1966848, 2026752, 2079532, 2193792, 2294656, 2376608, 2559424, 3119298, 3441984, 3564912, 3839136, 4159064, 4387584, 4589312, 4753216, 5118848, 6238596, 6883968, 7129824, 7678272, 8318128, 9506432, 10237696, 12477192, 13767936, 14259648, 15356544, 16636256, 19012864, 24954384, 28519296, 30713088, 33272512, 49908768, 57038592, 66545024, 99817536, 133090048, 199635072, 399270144]

約数ペア:

[(1, 399270144), (2, 199635072), (3, 133090048), (4, 99817536), (6, 66545024), (7, 57038592), (8, 49908768), (12, 33272512), (13, 30713088), (14, 28519296), (16, 24954384), (21, 19012864), (24, 16636256), (26, 15356544), (28, 14259648), (29, 13767936), (32, 12477192), (39, 10237696), (42, 9506432), (48, 8318128), (52, 7678272), (56, 7129824), (58, 6883968), (64, 6238596), (78, 5118848), (84, 4753216), (87, 4589312), (91, 4387584), (96, 4159064), (104, 3839136), (112, 3564912), (116, 3441984), (128, 3119298), (156, 2559424), (168, 2376608), (174, 2294656), (182, 2193792), (192, 2079532), (197, 2026752), (203, 1966848), (208, 1919568), (224, 1782456), (232, 1720992), (256, 1559649), (273, 1462528), (312, 1279712), (336, 1188304), (348, 1147328), (364, 1096896), (377, 1059072), (384, 1039766), (394, 1013376), (406, 983424), (416, 959784), (448, 891228), (464, 860496), (546, 731264), (591, 675584), (609, 655616), (624, 639856), (672, 594152), (696, 573664), (728, 548448), (754, 529536), (768, 519883), (788, 506688), (812, 491712), (832, 479892), (896, 445614), (928, 430248), (1092, 365632), (1131, 353024), (1182, 337792), (1218, 327808), (1248, 319928), (1344, 297076), (1379, 289536), (1392, 286832), (1456, 274224), (1508, 264768), (1576, 253344), (1624, 245856), (1664, 239946), (1792, 222807), (1856, 215124), (2184, 182816), (2262, 176512), (2364, 168896), (2436, 163904), (2496, 159964), (2561, 155904), (2639, 151296), (2688, 148538), (2758, 144768), (2784, 143416), (2912, 137112), (3016, 132384), (3152, 126672), (3248, 122928), (3328, 119973), (3712, 107562), (4137, 96512), (4368, 91408), (4524, 88256), (4728, 84448), (4872, 81952), (4992, 79982), (5122, 77952), (5278, 75648), (5376, 74269), (5516, 72384), (5568, 71708), (5713, 69888), (5824, 68556), (6032, 66192), (6304, 63336), (6496, 61464), (7424, 53781), (7683, 51968), (7917, 50432), (8274, 48256), (8736, 45704), (9048, 44128), (9456, 42224), (9744, 40976), (9984, 39991), (10244, 38976), (10556, 37824), (11032, 36192), (11136, 35854), (11426, 34944), (11648, 34278), (12064, 33096), (12608, 31668), (12992, 30732), (15366, 25984), (15834, 25216), (16548, 24128), (17139, 23296), (17472, 22852), (17927, 22272), (18096, 22064), (18912, 21112), (19488, 20488)]