491388928

素因数分解:

$2^{17}\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 1031794848

約数和(自身を除く): 540405920

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 163, 184, 256, 326, 368, 512, 652, 736, 1024, 1304, 1472, 2048, 2608, 2944, 3749, 4096, 5216, 5888, 7498, 8192, 10432, 11776, 14996, 16384, 20864, 23552, 29992, 32768, 41728, 47104, 59984, 65536, 83456, 94208, 119968, 131072, 166912, 188416, 239936, 333824, 376832, 479872, 667648, 753664, 959744, 1335296, 1507328, 1919488, 2670592, 3014656, 3838976, 5341184, 7677952, 10682368, 15355904, 21364736, 30711808, 61423616, 122847232, 245694464, 491388928]

約数ペア:

[(1, 491388928), (2, 245694464), (4, 122847232), (8, 61423616), (16, 30711808), (23, 21364736), (32, 15355904), (46, 10682368), (64, 7677952), (92, 5341184), (128, 3838976), (163, 3014656), (184, 2670592), (256, 1919488), (326, 1507328), (368, 1335296), (512, 959744), (652, 753664), (736, 667648), (1024, 479872), (1304, 376832), (1472, 333824), (2048, 239936), (2608, 188416), (2944, 166912), (3749, 131072), (4096, 119968), (5216, 94208), (5888, 83456), (7498, 65536), (8192, 59984), (10432, 47104), (11776, 41728), (14996, 32768), (16384, 29992), (20864, 23552)]