247491152

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{4157}}^1$

素因数の和:4287

約数の個数: 30

約数和(自身を含む): 487621134

約数和(自身を除く): 240129982

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3721, 4157, 7442, 8314, 14884, 16628, 29768, 33256, 59536, 66512, 253577, 507154, 1014308, 2028616, 4057232, 15468197, 30936394, 61872788, 123745576, 247491152]

約数ペア:

[(1, 247491152), (2, 123745576), (4, 61872788), (8, 30936394), (16, 15468197), (61, 4057232), (122, 2028616), (244, 1014308), (488, 507154), (976, 253577), (3721, 66512), (4157, 59536), (7442, 33256), (8314, 29768), (14884, 16628)]