668022016

素因数分解:

$2^8\times {\mathrm{1031}}^1\times {\mathrm{2531}}^1$

素因数の和:3578

約数の個数: 36

約数和(自身を含む): 1335255264

約数和(自身を除く): 667233248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1031, 2062, 2531, 4124, 5062, 8248, 10124, 16496, 20248, 32992, 40496, 65984, 80992, 131968, 161984, 263936, 323968, 647936, 2609461, 5218922, 10437844, 20875688, 41751376, 83502752, 167005504, 334011008, 668022016]

約数ペア:

[(1, 668022016), (2, 334011008), (4, 167005504), (8, 83502752), (16, 41751376), (32, 20875688), (64, 10437844), (128, 5218922), (256, 2609461), (1031, 647936), (2062, 323968), (2531, 263936), (4124, 161984), (5062, 131968), (8248, 80992), (10124, 65984), (16496, 40496), (20248, 32992)]