284892858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{688147}}^1$

素因数の和:688178

約数の個数: 24

約数和(自身を含む): 644106528

約数和(自身を除く): 359213670

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 688147, 1376294, 2064441, 4128882, 6193323, 12386646, 15827381, 31654762, 47482143, 94964286, 142446429, 284892858]

約数ペア:

[(1, 284892858), (2, 142446429), (3, 94964286), (6, 47482143), (9, 31654762), (18, 15827381), (23, 12386646), (46, 6193323), (69, 4128882), (138, 2064441), (207, 1376294), (414, 688147)]