307877248

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 734595840

約数和(自身を除く): 426718592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 61, 64, 86, 112, 122, 128, 131, 172, 224, 244, 262, 301, 344, 427, 448, 488, 524, 602, 688, 854, 896, 917, 976, 1048, 1204, 1376, 1708, 1834, 1952, 2096, 2408, 2623, 2752, 3416, 3668, 3904, 4192, 4816, 5246, 5504, 5633, 6832, 7336, 7808, 7991, 8384, 9632, 10492, 11266, 13664, 14672, 15982, 16768, 18361, 19264, 20984, 22532, 27328, 29344, 31964, 36722, 38528, 39431, 41968, 45064, 54656, 55937, 58688, 63928, 73444, 78862, 83936, 90128, 111874, 117376, 127856, 146888, 157724, 167872, 180256, 223748, 255712, 293776, 315448, 335744, 343613, 360512, 447496, 511424, 587552, 630896, 687226, 721024, 894992, 1022848, 1175104, 1261792, 1374452, 1789984, 2350208, 2405291, 2523584, 2748904, 3579968, 4810582, 5047168, 5497808, 7159936, 9621164, 10995616, 19242328, 21991232, 38484656, 43982464, 76969312, 153938624, 307877248]

約数ペア:

[(1, 307877248), (2, 153938624), (4, 76969312), (7, 43982464), (8, 38484656), (14, 21991232), (16, 19242328), (28, 10995616), (32, 9621164), (43, 7159936), (56, 5497808), (61, 5047168), (64, 4810582), (86, 3579968), (112, 2748904), (122, 2523584), (128, 2405291), (131, 2350208), (172, 1789984), (224, 1374452), (244, 1261792), (262, 1175104), (301, 1022848), (344, 894992), (427, 721024), (448, 687226), (488, 630896), (524, 587552), (602, 511424), (688, 447496), (854, 360512), (896, 343613), (917, 335744), (976, 315448), (1048, 293776), (1204, 255712), (1376, 223748), (1708, 180256), (1834, 167872), (1952, 157724), (2096, 146888), (2408, 127856), (2623, 117376), (2752, 111874), (3416, 90128), (3668, 83936), (3904, 78862), (4192, 73444), (4816, 63928), (5246, 58688), (5504, 55937), (5633, 54656), (6832, 45064), (7336, 41968), (7808, 39431), (7991, 38528), (8384, 36722), (9632, 31964), (10492, 29344), (11266, 27328), (13664, 22532), (14672, 20984), (15982, 19264), (16768, 18361)]