1311958272

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 3885529536

約数和(自身を除く): 2573571264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 257, 272, 276, 289, 368, 384, 391, 408, 514, 544, 552, 578, 736, 768, 771, 782, 816, 867, 1028, 1088, 1104, 1156, 1173, 1472, 1542, 1564, 1632, 1734, 2056, 2176, 2208, 2312, 2346, 2944, 3084, 3128, 3264, 3468, 4112, 4352, 4369, 4416, 4624, 4692, 5888, 5911, 6168, 6256, 6528, 6647, 6936, 8224, 8738, 8832, 9248, 9384, 11822, 12336, 12512, 13056, 13107, 13294, 13872, 16448, 17476, 17664, 17733, 18496, 18768, 19941, 23644, 24672, 25024, 26214, 26588, 27744, 32896, 34952, 35466, 36992, 37536, 39882, 47288, 49344, 50048, 52428, 53176, 55488, 65792, 69904, 70932, 73984, 74273, 75072, 79764, 94576, 98688, 100096, 100487, 104856, 106352, 110976, 139808, 141864, 148546, 150144, 159528, 189152, 197376, 200974, 209712, 212704, 221952, 222819, 279616, 283728, 297092, 300288, 301461, 319056, 378304, 401948, 419424, 425408, 445638, 559232, 567456, 594184, 602922, 638112, 756608, 803896, 838848, 850816, 891276, 1118464, 1134912, 1188368, 1205844, 1276224, 1513216, 1607792, 1677696, 1701632, 1708279, 1782552, 2269824, 2376736, 2411688, 2552448, 3215584, 3355392, 3416558, 3565104, 4539648, 4753472, 4823376, 5104896, 5124837, 6431168, 6833116, 7130208, 9506944, 9646752, 10249674, 12862336, 13666232, 14260416, 19013888, 19293504, 20499348, 25724672, 27332464, 28520832, 38587008, 40998696, 54664928, 57041664, 77174016, 81997392, 109329856, 163994784, 218659712, 327989568, 437319424, 655979136, 1311958272]

約数ペア:

[(1, 1311958272), (2, 655979136), (3, 437319424), (4, 327989568), (6, 218659712), (8, 163994784), (12, 109329856), (16, 81997392), (17, 77174016), (23, 57041664), (24, 54664928), (32, 40998696), (34, 38587008), (46, 28520832), (48, 27332464), (51, 25724672), (64, 20499348), (68, 19293504), (69, 19013888), (92, 14260416), (96, 13666232), (102, 12862336), (128, 10249674), (136, 9646752), (138, 9506944), (184, 7130208), (192, 6833116), (204, 6431168), (256, 5124837), (257, 5104896), (272, 4823376), (276, 4753472), (289, 4539648), (368, 3565104), (384, 3416558), (391, 3355392), (408, 3215584), (514, 2552448), (544, 2411688), (552, 2376736), (578, 2269824), (736, 1782552), (768, 1708279), (771, 1701632), (782, 1677696), (816, 1607792), (867, 1513216), (1028, 1276224), (1088, 1205844), (1104, 1188368), (1156, 1134912), (1173, 1118464), (1472, 891276), (1542, 850816), (1564, 838848), (1632, 803896), (1734, 756608), (2056, 638112), (2176, 602922), (2208, 594184), (2312, 567456), (2346, 559232), (2944, 445638), (3084, 425408), (3128, 419424), (3264, 401948), (3468, 378304), (4112, 319056), (4352, 301461), (4369, 300288), (4416, 297092), (4624, 283728), (4692, 279616), (5888, 222819), (5911, 221952), (6168, 212704), (6256, 209712), (6528, 200974), (6647, 197376), (6936, 189152), (8224, 159528), (8738, 150144), (8832, 148546), (9248, 141864), (9384, 139808), (11822, 110976), (12336, 106352), (12512, 104856), (13056, 100487), (13107, 100096), (13294, 98688), (13872, 94576), (16448, 79764), (17476, 75072), (17664, 74273), (17733, 73984), (18496, 70932), (18768, 69904), (19941, 65792), (23644, 55488), (24672, 53176), (25024, 52428), (26214, 50048), (26588, 49344), (27744, 47288), (32896, 39882), (34952, 37536), (35466, 36992)]