128927232

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 180

約数和(自身を含む): 433600596

約数和(自身を除く): 304673364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 571, 576, 588, 672, 768, 784, 882, 896, 1008, 1142, 1152, 1176, 1344, 1536, 1568, 1713, 1764, 1792, 2016, 2284, 2304, 2352, 2688, 3136, 3426, 3528, 3584, 3997, 4032, 4568, 4608, 4704, 5139, 5376, 6272, 6852, 7056, 7994, 8064, 9136, 9408, 10278, 10752, 11991, 12544, 13704, 14112, 15988, 16128, 18272, 18816, 20556, 23982, 25088, 27408, 27979, 28224, 31976, 32256, 35973, 36544, 37632, 41112, 47964, 54816, 55958, 56448, 63952, 71946, 73088, 75264, 82224, 83937, 95928, 109632, 111916, 112896, 127904, 143892, 146176, 164448, 167874, 191856, 219264, 223832, 225792, 251811, 255808, 287784, 292352, 328896, 335748, 383712, 438528, 447664, 503622, 511616, 575568, 657792, 671496, 767424, 877056, 895328, 1007244, 1023232, 1151136, 1315584, 1342992, 1534848, 1790656, 2014488, 2046464, 2302272, 2631168, 2685984, 3069696, 3581312, 4028976, 4604544, 5371968, 6139392, 7162624, 8057952, 9209088, 10743936, 14325248, 16115904, 18418176, 21487872, 32231808, 42975744, 64463616, 128927232]

約数ペア:

[(1, 128927232), (2, 64463616), (3, 42975744), (4, 32231808), (6, 21487872), (7, 18418176), (8, 16115904), (9, 14325248), (12, 10743936), (14, 9209088), (16, 8057952), (18, 7162624), (21, 6139392), (24, 5371968), (28, 4604544), (32, 4028976), (36, 3581312), (42, 3069696), (48, 2685984), (49, 2631168), (56, 2302272), (63, 2046464), (64, 2014488), (72, 1790656), (84, 1534848), (96, 1342992), (98, 1315584), (112, 1151136), (126, 1023232), (128, 1007244), (144, 895328), (147, 877056), (168, 767424), (192, 671496), (196, 657792), (224, 575568), (252, 511616), (256, 503622), (288, 447664), (294, 438528), (336, 383712), (384, 335748), (392, 328896), (441, 292352), (448, 287784), (504, 255808), (512, 251811), (571, 225792), (576, 223832), (588, 219264), (672, 191856), (768, 167874), (784, 164448), (882, 146176), (896, 143892), (1008, 127904), (1142, 112896), (1152, 111916), (1176, 109632), (1344, 95928), (1536, 83937), (1568, 82224), (1713, 75264), (1764, 73088), (1792, 71946), (2016, 63952), (2284, 56448), (2304, 55958), (2352, 54816), (2688, 47964), (3136, 41112), (3426, 37632), (3528, 36544), (3584, 35973), (3997, 32256), (4032, 31976), (4568, 28224), (4608, 27979), (4704, 27408), (5139, 25088), (5376, 23982), (6272, 20556), (6852, 18816), (7056, 18272), (7994, 16128), (8064, 15988), (9136, 14112), (9408, 13704), (10278, 12544), (10752, 11991)]