329357056

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 802948608

約数和(自身を除く): 473591552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 128, 131, 161, 184, 224, 244, 256, 262, 322, 368, 427, 448, 488, 524, 644, 736, 854, 896, 917, 976, 1048, 1288, 1403, 1472, 1708, 1792, 1834, 1952, 2096, 2576, 2806, 2944, 3013, 3416, 3668, 3904, 4192, 5152, 5612, 5888, 6026, 6832, 7336, 7808, 7991, 8384, 9821, 10304, 11224, 12052, 13664, 14672, 15616, 15982, 16768, 19642, 20608, 21091, 22448, 24104, 27328, 29344, 31964, 33536, 39284, 41216, 42182, 44896, 48208, 54656, 55937, 58688, 63928, 78568, 84364, 89792, 96416, 109312, 111874, 117376, 127856, 157136, 168728, 179584, 183793, 192832, 223748, 234752, 255712, 314272, 337456, 359168, 367586, 385664, 447496, 511424, 628544, 674912, 735172, 771328, 894992, 1022848, 1257088, 1286551, 1349824, 1470344, 1789984, 2045696, 2514176, 2573102, 2699648, 2940688, 3579968, 5146204, 5399296, 5881376, 7159936, 10292408, 11762752, 14319872, 20584816, 23525504, 41169632, 47051008, 82339264, 164678528, 329357056]

約数ペア:

[(1, 329357056), (2, 164678528), (4, 82339264), (7, 47051008), (8, 41169632), (14, 23525504), (16, 20584816), (23, 14319872), (28, 11762752), (32, 10292408), (46, 7159936), (56, 5881376), (61, 5399296), (64, 5146204), (92, 3579968), (112, 2940688), (122, 2699648), (128, 2573102), (131, 2514176), (161, 2045696), (184, 1789984), (224, 1470344), (244, 1349824), (256, 1286551), (262, 1257088), (322, 1022848), (368, 894992), (427, 771328), (448, 735172), (488, 674912), (524, 628544), (644, 511424), (736, 447496), (854, 385664), (896, 367586), (917, 359168), (976, 337456), (1048, 314272), (1288, 255712), (1403, 234752), (1472, 223748), (1708, 192832), (1792, 183793), (1834, 179584), (1952, 168728), (2096, 157136), (2576, 127856), (2806, 117376), (2944, 111874), (3013, 109312), (3416, 96416), (3668, 89792), (3904, 84364), (4192, 78568), (5152, 63928), (5612, 58688), (5888, 55937), (6026, 54656), (6832, 48208), (7336, 44896), (7808, 42182), (7991, 41216), (8384, 39284), (9821, 33536), (10304, 31964), (11224, 29344), (12052, 27328), (13664, 24104), (14672, 22448), (15616, 21091), (15982, 20608), (16768, 19642)]