127558448

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109211}}^1$

素因数の和:109292

約数の個数: 20

約数和(自身を含む): 250532328

約数和(自身を除く): 122973880

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 109211, 218422, 436844, 873688, 1747376, 7972403, 15944806, 31889612, 63779224, 127558448]

約数ペア:

[(1, 127558448), (2, 63779224), (4, 31889612), (8, 15944806), (16, 7972403), (73, 1747376), (146, 873688), (292, 436844), (584, 218422), (1168, 109211)]