289756254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{29573}}^1$

素因数の和:29672

約数の個数: 32

約数和(自身を含む): 613246464

約数和(自身を除く): 323490210

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 29573, 59146, 88719, 177438, 680179, 1360358, 2040537, 2099683, 4081074, 4199366, 6299049, 12598098, 48292709, 96585418, 144878127, 289756254]

約数ペア:

[(1, 289756254), (2, 144878127), (3, 96585418), (6, 48292709), (23, 12598098), (46, 6299049), (69, 4199366), (71, 4081074), (138, 2099683), (142, 2040537), (213, 1360358), (426, 680179), (1633, 177438), (3266, 88719), (4899, 59146), (9798, 29573)]