256488121344

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131121

約数の個数: 264

約数和(自身を含む): 856427593728

約数和(自身を除く): 599939472384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1024, 1092, 1176, 1248, 1274, 1344, 1456, 1536, 1568, 1664, 1792, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3072, 3136, 3328, 3584, 3822, 4368, 4704, 4992, 5096, 5376, 5824, 6272, 6656, 7168, 7644, 8736, 9408, 9984, 10192, 10752, 11648, 12544, 13312, 15288, 17472, 18816, 19968, 20384, 21504, 23296, 25088, 30576, 34944, 37632, 39936, 40768, 46592, 50176, 61152, 69888, 75264, 81536, 93184, 122304, 131071, 139776, 150528, 163072, 244608, 262142, 279552, 326144, 393213, 489216, 524284, 652288, 786426, 917497, 978432, 1048568, 1572852, 1703923, 1834994, 1956864, 2097136, 2752491, 3145704, 3407846, 3669988, 4194272, 5111769, 5504982, 6291408, 6422479, 6815692, 7339976, 8388544, 10223538, 11009964, 11927461, 12582816, 12844958, 13631384, 14679952, 16777088, 19267437, 20447076, 22019928, 23854922, 25165632, 25689916, 27262768, 29359904, 33554176, 35782383, 38534874, 40894152, 44039856, 47709844, 50331264, 51379832, 54525536, 58719808, 67108352, 71564766, 77069748, 81788304, 83492227, 88079712, 95419688, 100662528, 102759664, 109051072, 117439616, 134216704, 143129532, 154139496, 163576608, 166984454, 176159424, 190839376, 201325056, 205519328, 218102144, 234879232, 250476681, 286259064, 308278992, 327153216, 333968908, 352318848, 381678752, 402650112, 411038656, 436204288, 469758464, 500953362, 572518128, 616557984, 654306432, 667937816, 704637696, 763357504, 822077312, 872408576, 939516928, 1001906724, 1145036256, 1233115968, 1308612864, 1335875632, 1409275392, 1526715008, 1644154624, 1744817152, 2003813448, 2290072512, 2466231936, 2617225728, 2671751264, 2818550784, 3053430016, 3288309248, 4007626896, 4580145024, 4932463872, 5234451456, 5343502528, 6106860032, 6576618496, 8015253792, 9160290048, 9864927744, 10687005056, 12213720064, 16030507584, 18320580096, 19729855488, 21374010112, 32061015168, 36641160192, 42748020224, 64122030336, 85496040448, 128244060672, 256488121344]

約数ペア:

[(1, 256488121344), (2, 128244060672), (3, 85496040448), (4, 64122030336), (6, 42748020224), (7, 36641160192), (8, 32061015168), (12, 21374010112), (13, 19729855488), (14, 18320580096), (16, 16030507584), (21, 12213720064), (24, 10687005056), (26, 9864927744), (28, 9160290048), (32, 8015253792), (39, 6576618496), (42, 6106860032), (48, 5343502528), (49, 5234451456), (52, 4932463872), (56, 4580145024), (64, 4007626896), (78, 3288309248), (84, 3053430016), (91, 2818550784), (96, 2671751264), (98, 2617225728), (104, 2466231936), (112, 2290072512), (128, 2003813448), (147, 1744817152), (156, 1644154624), (168, 1526715008), (182, 1409275392), (192, 1335875632), (196, 1308612864), (208, 1233115968), (224, 1145036256), (256, 1001906724), (273, 939516928), (294, 872408576), (312, 822077312), (336, 763357504), (364, 704637696), (384, 667937816), (392, 654306432), (416, 616557984), (448, 572518128), (512, 500953362), (546, 469758464), (588, 436204288), (624, 411038656), (637, 402650112), (672, 381678752), (728, 352318848), (768, 333968908), (784, 327153216), (832, 308278992), (896, 286259064), (1024, 250476681), (1092, 234879232), (1176, 218102144), (1248, 205519328), (1274, 201325056), (1344, 190839376), (1456, 176159424), (1536, 166984454), (1568, 163576608), (1664, 154139496), (1792, 143129532), (1911, 134216704), (2184, 117439616), (2352, 109051072), (2496, 102759664), (2548, 100662528), (2688, 95419688), (2912, 88079712), (3072, 83492227), (3136, 81788304), (3328, 77069748), (3584, 71564766), (3822, 67108352), (4368, 58719808), (4704, 54525536), (4992, 51379832), (5096, 50331264), (5376, 47709844), (5824, 44039856), (6272, 40894152), (6656, 38534874), (7168, 35782383), (7644, 33554176), (8736, 29359904), (9408, 27262768), (9984, 25689916), (10192, 25165632), (10752, 23854922), (11648, 22019928), (12544, 20447076), (13312, 19267437), (15288, 16777088), (17472, 14679952), (18816, 13631384), (19968, 12844958), (20384, 12582816), (21504, 11927461), (23296, 11009964), (25088, 10223538), (30576, 8388544), (34944, 7339976), (37632, 6815692), (39936, 6422479), (40768, 6291408), (46592, 5504982), (50176, 5111769), (61152, 4194272), (69888, 3669988), (75264, 3407846), (81536, 3145704), (93184, 2752491), (122304, 2097136), (131071, 1956864), (139776, 1834994), (150528, 1703923), (163072, 1572852), (244608, 1048568), (262142, 978432), (279552, 917497), (326144, 786426), (393213, 652288), (489216, 524284)]