390665856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1269043200

約数和(自身を除く): 878377344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 71, 84, 89, 92, 96, 112, 128, 138, 142, 161, 168, 178, 184, 192, 213, 224, 267, 276, 284, 322, 336, 356, 368, 384, 426, 448, 483, 497, 534, 552, 568, 623, 644, 672, 712, 736, 852, 896, 966, 994, 1068, 1104, 1136, 1246, 1288, 1344, 1424, 1472, 1491, 1633, 1704, 1869, 1932, 1988, 2047, 2136, 2208, 2272, 2492, 2576, 2688, 2848, 2944, 2982, 3266, 3408, 3738, 3864, 3976, 4094, 4272, 4416, 4544, 4899, 4984, 5152, 5696, 5964, 6141, 6319, 6532, 6816, 7476, 7728, 7952, 8188, 8544, 8832, 9088, 9798, 9968, 10304, 11392, 11431, 11928, 12282, 12638, 13064, 13632, 14329, 14952, 15456, 15904, 16376, 17088, 18957, 19596, 19936, 20608, 22862, 23856, 24564, 25276, 26128, 27264, 28658, 29904, 30912, 31808, 32752, 34176, 34293, 37914, 39192, 39872, 42987, 44233, 45724, 47712, 49128, 50552, 52256, 57316, 59808, 61824, 63616, 65504, 68586, 75828, 78384, 79744, 85974, 88466, 91448, 95424, 98256, 101104, 104512, 114632, 119616, 131008, 132699, 137172, 145337, 151656, 156768, 171948, 176932, 182896, 190848, 196512, 202208, 209024, 229264, 239232, 262016, 265398, 274344, 290674, 303312, 313536, 343896, 353864, 365792, 393024, 404416, 436011, 458528, 530796, 548688, 581348, 606624, 627072, 687792, 707728, 731584, 786048, 808832, 872022, 917056, 1017359, 1061592, 1097376, 1162696, 1213248, 1375584, 1415456, 1463168, 1744044, 1834112, 2034718, 2123184, 2194752, 2325392, 2426496, 2751168, 2830912, 3052077, 3488088, 4069436, 4246368, 4389504, 4650784, 5502336, 5661824, 6104154, 6976176, 8138872, 8492736, 9301568, 12208308, 13952352, 16277744, 16985472, 18603136, 24416616, 27904704, 32555488, 48833232, 55809408, 65110976, 97666464, 130221952, 195332928, 390665856]

約数ペア:

[(1, 390665856), (2, 195332928), (3, 130221952), (4, 97666464), (6, 65110976), (7, 55809408), (8, 48833232), (12, 32555488), (14, 27904704), (16, 24416616), (21, 18603136), (23, 16985472), (24, 16277744), (28, 13952352), (32, 12208308), (42, 9301568), (46, 8492736), (48, 8138872), (56, 6976176), (64, 6104154), (69, 5661824), (71, 5502336), (84, 4650784), (89, 4389504), (92, 4246368), (96, 4069436), (112, 3488088), (128, 3052077), (138, 2830912), (142, 2751168), (161, 2426496), (168, 2325392), (178, 2194752), (184, 2123184), (192, 2034718), (213, 1834112), (224, 1744044), (267, 1463168), (276, 1415456), (284, 1375584), (322, 1213248), (336, 1162696), (356, 1097376), (368, 1061592), (384, 1017359), (426, 917056), (448, 872022), (483, 808832), (497, 786048), (534, 731584), (552, 707728), (568, 687792), (623, 627072), (644, 606624), (672, 581348), (712, 548688), (736, 530796), (852, 458528), (896, 436011), (966, 404416), (994, 393024), (1068, 365792), (1104, 353864), (1136, 343896), (1246, 313536), (1288, 303312), (1344, 290674), (1424, 274344), (1472, 265398), (1491, 262016), (1633, 239232), (1704, 229264), (1869, 209024), (1932, 202208), (1988, 196512), (2047, 190848), (2136, 182896), (2208, 176932), (2272, 171948), (2492, 156768), (2576, 151656), (2688, 145337), (2848, 137172), (2944, 132699), (2982, 131008), (3266, 119616), (3408, 114632), (3738, 104512), (3864, 101104), (3976, 98256), (4094, 95424), (4272, 91448), (4416, 88466), (4544, 85974), (4899, 79744), (4984, 78384), (5152, 75828), (5696, 68586), (5964, 65504), (6141, 63616), (6319, 61824), (6532, 59808), (6816, 57316), (7476, 52256), (7728, 50552), (7952, 49128), (8188, 47712), (8544, 45724), (8832, 44233), (9088, 42987), (9798, 39872), (9968, 39192), (10304, 37914), (11392, 34293), (11431, 34176), (11928, 32752), (12282, 31808), (12638, 30912), (13064, 29904), (13632, 28658), (14329, 27264), (14952, 26128), (15456, 25276), (15904, 24564), (16376, 23856), (17088, 22862), (18957, 20608), (19596, 19936)]