320480229

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 456228864

約数和(自身を除く): 135748635

約数列:

[1, 3, 23, 67, 69, 181, 201, 383, 543, 1149, 1541, 4163, 4623, 8809, 12127, 12489, 25661, 26427, 36381, 69323, 76983, 207969, 278921, 590203, 836763, 1594429, 1770609, 4644641, 4783287, 13933923, 106826743, 320480229]

約数ペア:

[(1, 320480229), (3, 106826743), (23, 13933923), (67, 4783287), (69, 4644641), (181, 1770609), (201, 1594429), (383, 836763), (543, 590203), (1149, 278921), (1541, 207969), (4163, 76983), (4623, 69323), (8809, 36381), (12127, 26427), (12489, 25661)]