254155887376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1875191}}^1$

素因数の和:1875439

約数の個数: 40

約数和(自身を含む): 506436853824

約数和(自身を除く): 252280966448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 1576, 3152, 8471, 16942, 33884, 67768, 135536, 1875191, 3750382, 7500764, 15001528, 30003056, 80633213, 161266426, 322532852, 369412627, 645065704, 738825254, 1290131408, 1477650508, 2955301016, 5910602032, 15884742961, 31769485922, 63538971844, 127077943688, 254155887376]

約数ペア:

[(1, 254155887376), (2, 127077943688), (4, 63538971844), (8, 31769485922), (16, 15884742961), (43, 5910602032), (86, 2955301016), (172, 1477650508), (197, 1290131408), (344, 738825254), (394, 645065704), (688, 369412627), (788, 322532852), (1576, 161266426), (3152, 80633213), (8471, 30003056), (16942, 15001528), (33884, 7500764), (67768, 3750382), (135536, 1875191)]