340870656

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 1060646400

約数和(自身を除く): 719775744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 512, 588, 647, 672, 686, 768, 784, 896, 1029, 1176, 1294, 1344, 1372, 1536, 1568, 1792, 1941, 2058, 2352, 2588, 2688, 2744, 3136, 3584, 3882, 4116, 4529, 4704, 5176, 5376, 5488, 6272, 7764, 8232, 9058, 9408, 10352, 10752, 10976, 12544, 13587, 15528, 16464, 18116, 18816, 20704, 21952, 25088, 27174, 31056, 31703, 32928, 36232, 37632, 41408, 43904, 54348, 62112, 63406, 65856, 72464, 75264, 82816, 87808, 95109, 108696, 124224, 126812, 131712, 144928, 165632, 175616, 190218, 217392, 221921, 248448, 253624, 263424, 289856, 331264, 380436, 434784, 443842, 496896, 507248, 526848, 579712, 665763, 760872, 869568, 887684, 993792, 1014496, 1159424, 1331526, 1521744, 1739136, 1775368, 2028992, 2318848, 2663052, 3043488, 3478272, 3550736, 4057984, 5326104, 6086976, 6956544, 7101472, 8115968, 10652208, 12173952, 14202944, 16231936, 21304416, 24347904, 28405888, 42608832, 48695808, 56811776, 85217664, 113623552, 170435328, 340870656]

約数ペア:

[(1, 340870656), (2, 170435328), (3, 113623552), (4, 85217664), (6, 56811776), (7, 48695808), (8, 42608832), (12, 28405888), (14, 24347904), (16, 21304416), (21, 16231936), (24, 14202944), (28, 12173952), (32, 10652208), (42, 8115968), (48, 7101472), (49, 6956544), (56, 6086976), (64, 5326104), (84, 4057984), (96, 3550736), (98, 3478272), (112, 3043488), (128, 2663052), (147, 2318848), (168, 2028992), (192, 1775368), (196, 1739136), (224, 1521744), (256, 1331526), (294, 1159424), (336, 1014496), (343, 993792), (384, 887684), (392, 869568), (448, 760872), (512, 665763), (588, 579712), (647, 526848), (672, 507248), (686, 496896), (768, 443842), (784, 434784), (896, 380436), (1029, 331264), (1176, 289856), (1294, 263424), (1344, 253624), (1372, 248448), (1536, 221921), (1568, 217392), (1792, 190218), (1941, 175616), (2058, 165632), (2352, 144928), (2588, 131712), (2688, 126812), (2744, 124224), (3136, 108696), (3584, 95109), (3882, 87808), (4116, 82816), (4529, 75264), (4704, 72464), (5176, 65856), (5376, 63406), (5488, 62112), (6272, 54348), (7764, 43904), (8232, 41408), (9058, 37632), (9408, 36232), (10352, 32928), (10752, 31703), (10976, 31056), (12544, 27174), (13587, 25088), (15528, 21952), (16464, 20704), (18116, 18816)]