1256744832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 3981035520

約数和(自身を除く): 2724290688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 83, 84, 86, 96, 112, 128, 129, 131, 166, 168, 172, 192, 224, 249, 258, 262, 301, 332, 336, 344, 384, 393, 448, 498, 516, 524, 581, 602, 664, 672, 688, 786, 896, 903, 917, 996, 1032, 1048, 1162, 1204, 1328, 1344, 1376, 1572, 1743, 1806, 1834, 1992, 2064, 2096, 2324, 2408, 2656, 2688, 2751, 2752, 3144, 3486, 3569, 3612, 3668, 3984, 4128, 4192, 4648, 4816, 5312, 5502, 5504, 5633, 6288, 6972, 7138, 7224, 7336, 7968, 8256, 8384, 9296, 9632, 10624, 10707, 10873, 11004, 11266, 12576, 13944, 14276, 14448, 14672, 15936, 16512, 16768, 16899, 18592, 19264, 21414, 21746, 22008, 22532, 24983, 25152, 27888, 28552, 28896, 29344, 31872, 32619, 33798, 37184, 38528, 39431, 42828, 43492, 44016, 45064, 49966, 50304, 55776, 57104, 57792, 58688, 65238, 67596, 74368, 74949, 76111, 78862, 85656, 86984, 88032, 90128, 99932, 111552, 114208, 115584, 117376, 118293, 130476, 135192, 149898, 152222, 157724, 171312, 173968, 176064, 180256, 199864, 223104, 228333, 228416, 236586, 260952, 270384, 299796, 304444, 315448, 342624, 347936, 352128, 360512, 399728, 456666, 456832, 467539, 473172, 521904, 540768, 599592, 608888, 630896, 685248, 695872, 721024, 799456, 913332, 935078, 946344, 1043808, 1081536, 1199184, 1217776, 1261792, 1370496, 1391744, 1402617, 1598912, 1826664, 1870156, 1892688, 2087616, 2163072, 2398368, 2435552, 2523584, 2805234, 3197824, 3272773, 3653328, 3740312, 3785376, 4175232, 4796736, 4871104, 5047168, 5610468, 6545546, 7306656, 7480624, 7570752, 9593472, 9742208, 9818319, 11220936, 13091092, 14613312, 14961248, 15141504, 19636638, 22441872, 26182184, 29226624, 29922496, 39273276, 44883744, 52364368, 59844992, 78546552, 89767488, 104728736, 157093104, 179534976, 209457472, 314186208, 418914944, 628372416, 1256744832]

約数ペア:

[(1, 1256744832), (2, 628372416), (3, 418914944), (4, 314186208), (6, 209457472), (7, 179534976), (8, 157093104), (12, 104728736), (14, 89767488), (16, 78546552), (21, 59844992), (24, 52364368), (28, 44883744), (32, 39273276), (42, 29922496), (43, 29226624), (48, 26182184), (56, 22441872), (64, 19636638), (83, 15141504), (84, 14961248), (86, 14613312), (96, 13091092), (112, 11220936), (128, 9818319), (129, 9742208), (131, 9593472), (166, 7570752), (168, 7480624), (172, 7306656), (192, 6545546), (224, 5610468), (249, 5047168), (258, 4871104), (262, 4796736), (301, 4175232), (332, 3785376), (336, 3740312), (344, 3653328), (384, 3272773), (393, 3197824), (448, 2805234), (498, 2523584), (516, 2435552), (524, 2398368), (581, 2163072), (602, 2087616), (664, 1892688), (672, 1870156), (688, 1826664), (786, 1598912), (896, 1402617), (903, 1391744), (917, 1370496), (996, 1261792), (1032, 1217776), (1048, 1199184), (1162, 1081536), (1204, 1043808), (1328, 946344), (1344, 935078), (1376, 913332), (1572, 799456), (1743, 721024), (1806, 695872), (1834, 685248), (1992, 630896), (2064, 608888), (2096, 599592), (2324, 540768), (2408, 521904), (2656, 473172), (2688, 467539), (2751, 456832), (2752, 456666), (3144, 399728), (3486, 360512), (3569, 352128), (3612, 347936), (3668, 342624), (3984, 315448), (4128, 304444), (4192, 299796), (4648, 270384), (4816, 260952), (5312, 236586), (5502, 228416), (5504, 228333), (5633, 223104), (6288, 199864), (6972, 180256), (7138, 176064), (7224, 173968), (7336, 171312), (7968, 157724), (8256, 152222), (8384, 149898), (9296, 135192), (9632, 130476), (10624, 118293), (10707, 117376), (10873, 115584), (11004, 114208), (11266, 111552), (12576, 99932), (13944, 90128), (14276, 88032), (14448, 86984), (14672, 85656), (15936, 78862), (16512, 76111), (16768, 74949), (16899, 74368), (18592, 67596), (19264, 65238), (21414, 58688), (21746, 57792), (22008, 57104), (22532, 55776), (24983, 50304), (25152, 49966), (27888, 45064), (28552, 44016), (28896, 43492), (29344, 42828), (31872, 39431), (32619, 38528), (33798, 37184)]