320742

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 705744

約数和(自身を除く): 385002

約数列:

[1, 2, 3, 6, 9, 18, 103, 173, 206, 309, 346, 519, 618, 927, 1038, 1557, 1854, 3114, 17819, 35638, 53457, 106914, 160371, 320742]

約数ペア:

[(1, 320742), (2, 160371), (3, 106914), (6, 53457), (9, 35638), (18, 17819), (103, 3114), (173, 1854), (206, 1557), (309, 1038), (346, 927), (519, 618)]