1278431232

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 208

約数和(自身を含む): 3764976768

約数和(自身を除く): 2486545536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 128, 151, 156, 159, 192, 208, 212, 256, 302, 312, 318, 384, 416, 424, 453, 512, 604, 624, 636, 689, 768, 832, 848, 906, 1024, 1208, 1248, 1272, 1378, 1536, 1664, 1696, 1812, 1963, 2048, 2067, 2416, 2496, 2544, 2756, 3072, 3328, 3392, 3624, 3926, 4096, 4134, 4832, 4992, 5088, 5512, 5889, 6144, 6656, 6784, 7248, 7852, 8003, 8268, 9664, 9984, 10176, 11024, 11778, 12288, 13312, 13568, 14496, 15704, 16006, 16536, 19328, 19968, 20352, 22048, 23556, 24009, 26624, 27136, 28992, 31408, 32012, 33072, 38656, 39936, 40704, 44096, 47112, 48018, 53248, 54272, 57984, 62816, 64024, 66144, 77312, 79872, 81408, 88192, 94224, 96036, 104039, 108544, 115968, 125632, 128048, 132288, 154624, 159744, 162816, 176384, 188448, 192072, 208078, 217088, 231936, 251264, 256096, 264576, 309248, 312117, 325632, 352768, 376896, 384144, 416156, 463872, 502528, 512192, 529152, 618496, 624234, 651264, 705536, 753792, 768288, 832312, 927744, 1005056, 1024384, 1058304, 1248468, 1411072, 1507584, 1536576, 1664624, 1855488, 2010112, 2048768, 2116608, 2496936, 2822144, 3015168, 3073152, 3329248, 4020224, 4097536, 4233216, 4993872, 6030336, 6146304, 6658496, 8040448, 8195072, 8466432, 9987744, 12060672, 12292608, 13316992, 16390144, 19975488, 24121344, 24585216, 26633984, 32780288, 39950976, 49170432, 53267968, 79901952, 98340864, 106535936, 159803904, 213071872, 319607808, 426143744, 639215616, 1278431232]

約数ペア:

[(1, 1278431232), (2, 639215616), (3, 426143744), (4, 319607808), (6, 213071872), (8, 159803904), (12, 106535936), (13, 98340864), (16, 79901952), (24, 53267968), (26, 49170432), (32, 39950976), (39, 32780288), (48, 26633984), (52, 24585216), (53, 24121344), (64, 19975488), (78, 16390144), (96, 13316992), (104, 12292608), (106, 12060672), (128, 9987744), (151, 8466432), (156, 8195072), (159, 8040448), (192, 6658496), (208, 6146304), (212, 6030336), (256, 4993872), (302, 4233216), (312, 4097536), (318, 4020224), (384, 3329248), (416, 3073152), (424, 3015168), (453, 2822144), (512, 2496936), (604, 2116608), (624, 2048768), (636, 2010112), (689, 1855488), (768, 1664624), (832, 1536576), (848, 1507584), (906, 1411072), (1024, 1248468), (1208, 1058304), (1248, 1024384), (1272, 1005056), (1378, 927744), (1536, 832312), (1664, 768288), (1696, 753792), (1812, 705536), (1963, 651264), (2048, 624234), (2067, 618496), (2416, 529152), (2496, 512192), (2544, 502528), (2756, 463872), (3072, 416156), (3328, 384144), (3392, 376896), (3624, 352768), (3926, 325632), (4096, 312117), (4134, 309248), (4832, 264576), (4992, 256096), (5088, 251264), (5512, 231936), (5889, 217088), (6144, 208078), (6656, 192072), (6784, 188448), (7248, 176384), (7852, 162816), (8003, 159744), (8268, 154624), (9664, 132288), (9984, 128048), (10176, 125632), (11024, 115968), (11778, 108544), (12288, 104039), (13312, 96036), (13568, 94224), (14496, 88192), (15704, 81408), (16006, 79872), (16536, 77312), (19328, 66144), (19968, 64024), (20352, 62816), (22048, 57984), (23556, 54272), (24009, 53248), (26624, 48018), (27136, 47112), (28992, 44096), (31408, 40704), (32012, 39936), (33072, 38656)]