1228406784

素因数分解:

$2^{19}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 3623875200

約数和(自身を除く): 2395468416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 128, 132, 142, 176, 192, 213, 256, 264, 284, 352, 384, 426, 512, 528, 568, 704, 768, 781, 852, 1024, 1056, 1136, 1408, 1536, 1562, 1704, 2048, 2112, 2272, 2343, 2816, 3072, 3124, 3408, 4096, 4224, 4544, 4686, 5632, 6144, 6248, 6816, 8192, 8448, 9088, 9372, 11264, 12288, 12496, 13632, 16384, 16896, 18176, 18744, 22528, 24576, 24992, 27264, 32768, 33792, 36352, 37488, 45056, 49152, 49984, 54528, 65536, 67584, 72704, 74976, 90112, 98304, 99968, 109056, 131072, 135168, 145408, 149952, 180224, 196608, 199936, 218112, 262144, 270336, 290816, 299904, 360448, 393216, 399872, 436224, 524288, 540672, 581632, 599808, 720896, 786432, 799744, 872448, 1081344, 1163264, 1199616, 1441792, 1572864, 1599488, 1744896, 2162688, 2326528, 2399232, 2883584, 3198976, 3489792, 4325376, 4653056, 4798464, 5767168, 6397952, 6979584, 8650752, 9306112, 9596928, 12795904, 13959168, 17301504, 18612224, 19193856, 25591808, 27918336, 37224448, 38387712, 51183616, 55836672, 76775424, 102367232, 111673344, 153550848, 204734464, 307101696, 409468928, 614203392, 1228406784]

約数ペア:

[(1, 1228406784), (2, 614203392), (3, 409468928), (4, 307101696), (6, 204734464), (8, 153550848), (11, 111673344), (12, 102367232), (16, 76775424), (22, 55836672), (24, 51183616), (32, 38387712), (33, 37224448), (44, 27918336), (48, 25591808), (64, 19193856), (66, 18612224), (71, 17301504), (88, 13959168), (96, 12795904), (128, 9596928), (132, 9306112), (142, 8650752), (176, 6979584), (192, 6397952), (213, 5767168), (256, 4798464), (264, 4653056), (284, 4325376), (352, 3489792), (384, 3198976), (426, 2883584), (512, 2399232), (528, 2326528), (568, 2162688), (704, 1744896), (768, 1599488), (781, 1572864), (852, 1441792), (1024, 1199616), (1056, 1163264), (1136, 1081344), (1408, 872448), (1536, 799744), (1562, 786432), (1704, 720896), (2048, 599808), (2112, 581632), (2272, 540672), (2343, 524288), (2816, 436224), (3072, 399872), (3124, 393216), (3408, 360448), (4096, 299904), (4224, 290816), (4544, 270336), (4686, 262144), (5632, 218112), (6144, 199936), (6248, 196608), (6816, 180224), (8192, 149952), (8448, 145408), (9088, 135168), (9372, 131072), (11264, 109056), (12288, 99968), (12496, 98304), (13632, 90112), (16384, 74976), (16896, 72704), (18176, 67584), (18744, 65536), (22528, 54528), (24576, 49984), (24992, 49152), (27264, 45056), (32768, 37488), (33792, 36352)]