328007680

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 272

約数和(自身を含む): 1056956544

約数和(自身を除く): 728948864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 512, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1024, 1040, 1120, 1144, 1232, 1280, 1408, 1430, 1456, 1540, 1664, 1760, 1792, 1820, 2002, 2048, 2080, 2240, 2288, 2464, 2560, 2816, 2860, 2912, 3080, 3328, 3520, 3584, 3640, 4004, 4096, 4160, 4480, 4576, 4928, 5005, 5120, 5632, 5720, 5824, 6160, 6656, 7040, 7168, 7280, 8008, 8192, 8320, 8960, 9152, 9856, 10010, 10240, 11264, 11440, 11648, 12320, 13312, 14080, 14336, 14560, 16016, 16384, 16640, 17920, 18304, 19712, 20020, 20480, 22528, 22880, 23296, 24640, 26624, 28160, 28672, 29120, 32032, 32768, 33280, 35840, 36608, 39424, 40040, 40960, 45056, 45760, 46592, 49280, 53248, 56320, 57344, 58240, 64064, 65536, 66560, 71680, 73216, 78848, 80080, 81920, 90112, 91520, 93184, 98560, 106496, 112640, 114688, 116480, 128128, 133120, 143360, 146432, 157696, 160160, 163840, 180224, 183040, 186368, 197120, 212992, 225280, 229376, 232960, 256256, 266240, 286720, 292864, 315392, 320320, 327680, 360448, 366080, 372736, 394240, 425984, 450560, 458752, 465920, 512512, 532480, 573440, 585728, 630784, 640640, 720896, 732160, 745472, 788480, 851968, 901120, 931840, 1025024, 1064960, 1146880, 1171456, 1261568, 1281280, 1464320, 1490944, 1576960, 1802240, 1863680, 2050048, 2129920, 2293760, 2342912, 2523136, 2562560, 2928640, 2981888, 3153920, 3604480, 3727360, 4100096, 4259840, 4685824, 5046272, 5125120, 5857280, 5963776, 6307840, 7454720, 8200192, 9371648, 10250240, 11714560, 12615680, 14909440, 16400384, 20500480, 23429120, 25231360, 29818880, 32800768, 41000960, 46858240, 65601536, 82001920, 164003840, 328007680]

約数ペア:

[(1, 328007680), (2, 164003840), (4, 82001920), (5, 65601536), (7, 46858240), (8, 41000960), (10, 32800768), (11, 29818880), (13, 25231360), (14, 23429120), (16, 20500480), (20, 16400384), (22, 14909440), (26, 12615680), (28, 11714560), (32, 10250240), (35, 9371648), (40, 8200192), (44, 7454720), (52, 6307840), (55, 5963776), (56, 5857280), (64, 5125120), (65, 5046272), (70, 4685824), (77, 4259840), (80, 4100096), (88, 3727360), (91, 3604480), (104, 3153920), (110, 2981888), (112, 2928640), (128, 2562560), (130, 2523136), (140, 2342912), (143, 2293760), (154, 2129920), (160, 2050048), (176, 1863680), (182, 1802240), (208, 1576960), (220, 1490944), (224, 1464320), (256, 1281280), (260, 1261568), (280, 1171456), (286, 1146880), (308, 1064960), (320, 1025024), (352, 931840), (364, 901120), (385, 851968), (416, 788480), (440, 745472), (448, 732160), (455, 720896), (512, 640640), (520, 630784), (560, 585728), (572, 573440), (616, 532480), (640, 512512), (704, 465920), (715, 458752), (728, 450560), (770, 425984), (832, 394240), (880, 372736), (896, 366080), (910, 360448), (1001, 327680), (1024, 320320), (1040, 315392), (1120, 292864), (1144, 286720), (1232, 266240), (1280, 256256), (1408, 232960), (1430, 229376), (1456, 225280), (1540, 212992), (1664, 197120), (1760, 186368), (1792, 183040), (1820, 180224), (2002, 163840), (2048, 160160), (2080, 157696), (2240, 146432), (2288, 143360), (2464, 133120), (2560, 128128), (2816, 116480), (2860, 114688), (2912, 112640), (3080, 106496), (3328, 98560), (3520, 93184), (3584, 91520), (3640, 90112), (4004, 81920), (4096, 80080), (4160, 78848), (4480, 73216), (4576, 71680), (4928, 66560), (5005, 65536), (5120, 64064), (5632, 58240), (5720, 57344), (5824, 56320), (6160, 53248), (6656, 49280), (7040, 46592), (7168, 45760), (7280, 45056), (8008, 40960), (8192, 40040), (8320, 39424), (8960, 36608), (9152, 35840), (9856, 33280), (10010, 32768), (10240, 32032), (11264, 29120), (11440, 28672), (11648, 28160), (12320, 26624), (13312, 24640), (14080, 23296), (14336, 22880), (14560, 22528), (16016, 20480), (16384, 20020), (16640, 19712), (17920, 18304)]