388529144

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{2857}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 740793600

約数和(自身を除く): 352264456

約数列:

[1, 2, 4, 8, 89, 178, 191, 356, 382, 712, 764, 1528, 2857, 5714, 11428, 16999, 22856, 33998, 67996, 135992, 254273, 508546, 545687, 1017092, 1091374, 2034184, 2182748, 4365496, 48566143, 97132286, 194264572, 388529144]

約数ペア:

[(1, 388529144), (2, 194264572), (4, 97132286), (8, 48566143), (89, 4365496), (178, 2182748), (191, 2034184), (356, 1091374), (382, 1017092), (712, 545687), (764, 508546), (1528, 254273), (2857, 135992), (5714, 67996), (11428, 33998), (16999, 22856)]