2803144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2726456

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 127, 178, 248, 254, 356, 508, 712, 1016, 2759, 3937, 5518, 7874, 11036, 11303, 15748, 22072, 22606, 31496, 45212, 90424, 350393, 700786, 1401572, 2803144]

約数ペア:

[(1, 2803144), (2, 1401572), (4, 700786), (8, 350393), (31, 90424), (62, 45212), (89, 31496), (124, 22606), (127, 22072), (178, 15748), (248, 11303), (254, 11036), (356, 7874), (508, 5518), (712, 3937), (1016, 2759)]