308946235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 110180165

約数列:

[1, 5, 13, 23, 65, 115, 197, 299, 985, 1049, 1495, 2561, 4531, 5245, 12805, 13637, 22655, 24127, 58903, 68185, 120635, 206653, 294515, 313651, 1033265, 1568255, 2686489, 4753019, 13432445, 23765095, 61789247, 308946235]

約数ペア:

[(1, 308946235), (5, 61789247), (13, 23765095), (23, 13432445), (65, 4753019), (115, 2686489), (197, 1568255), (299, 1033265), (985, 313651), (1049, 294515), (1495, 206653), (2561, 120635), (4531, 68185), (5245, 58903), (12805, 24127), (13637, 22655)]