290891008

素因数分解:

$2^8\times {\mathrm{569}}^1\times {\mathrm{1997}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 581957460

約数和(自身を除く): 291066452

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 569, 1138, 1997, 2276, 3994, 4552, 7988, 9104, 15976, 18208, 31952, 36416, 63904, 72832, 127808, 145664, 255616, 511232, 1136293, 2272586, 4545172, 9090344, 18180688, 36361376, 72722752, 145445504, 290891008]

約数ペア:

[(1, 290891008), (2, 145445504), (4, 72722752), (8, 36361376), (16, 18180688), (32, 9090344), (64, 4545172), (128, 2272586), (256, 1136293), (569, 511232), (1138, 255616), (1997, 145664), (2276, 127808), (3994, 72832), (4552, 63904), (7988, 36416), (9104, 31952), (15976, 18208)]