1566328256

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2221

約数の個数: 56

約数和(自身を含む): 3166049040

約数和(自身を除く): 1599720784

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 1987, 3488, 3616, 3974, 6976, 7232, 7948, 12317, 15896, 24634, 31792, 49268, 63584, 98536, 127168, 197072, 216583, 224531, 394144, 433166, 449062, 788288, 866332, 898124, 1732664, 1796248, 3465328, 3592496, 6930656, 7184992, 13861312, 14369984, 24473879, 48947758, 97895516, 195791032, 391582064, 783164128, 1566328256]

約数ペア:

[(1, 1566328256), (2, 783164128), (4, 391582064), (8, 195791032), (16, 97895516), (32, 48947758), (64, 24473879), (109, 14369984), (113, 13861312), (218, 7184992), (226, 6930656), (436, 3592496), (452, 3465328), (872, 1796248), (904, 1732664), (1744, 898124), (1808, 866332), (1987, 788288), (3488, 449062), (3616, 433166), (3974, 394144), (6976, 224531), (7232, 216583), (7948, 197072), (12317, 127168), (15896, 98536), (24634, 63584), (31792, 49268)]