217141248

素因数分解:

$2^{12}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 104

約数和(自身を含む): 594470016

約数和(自身を除く): 377328768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 431, 492, 512, 656, 768, 862, 984, 1024, 1293, 1312, 1536, 1724, 1968, 2048, 2586, 2624, 3072, 3448, 3936, 4096, 5172, 5248, 6144, 6896, 7872, 10344, 10496, 12288, 13792, 15744, 17671, 20688, 20992, 27584, 31488, 35342, 41376, 41984, 53013, 55168, 62976, 70684, 82752, 83968, 106026, 110336, 125952, 141368, 165504, 167936, 212052, 220672, 251904, 282736, 331008, 424104, 441344, 503808, 565472, 662016, 848208, 882688, 1130944, 1324032, 1696416, 1765376, 2261888, 2648064, 3392832, 4523776, 5296128, 6785664, 9047552, 13571328, 18095104, 27142656, 36190208, 54285312, 72380416, 108570624, 217141248]

約数ペア:

[(1, 217141248), (2, 108570624), (3, 72380416), (4, 54285312), (6, 36190208), (8, 27142656), (12, 18095104), (16, 13571328), (24, 9047552), (32, 6785664), (41, 5296128), (48, 4523776), (64, 3392832), (82, 2648064), (96, 2261888), (123, 1765376), (128, 1696416), (164, 1324032), (192, 1130944), (246, 882688), (256, 848208), (328, 662016), (384, 565472), (431, 503808), (492, 441344), (512, 424104), (656, 331008), (768, 282736), (862, 251904), (984, 220672), (1024, 212052), (1293, 167936), (1312, 165504), (1536, 141368), (1724, 125952), (1968, 110336), (2048, 106026), (2586, 83968), (2624, 82752), (3072, 70684), (3448, 62976), (3936, 55168), (4096, 53013), (5172, 41984), (5248, 41376), (6144, 35342), (6896, 31488), (7872, 27584), (10344, 20992), (10496, 20688), (12288, 17671), (13792, 15744)]