280495444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{30109}}^1$

素因数の和:30267

約数の個数: 24

約数和(自身を含む): 523552680

約数和(自身を除く): 243057236

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 30109, 60218, 120436, 511853, 1023706, 2047412, 4124933, 8249866, 16499732, 70123861, 140247722, 280495444]

約数ペア:

[(1, 280495444), (2, 140247722), (4, 70123861), (17, 16499732), (34, 8249866), (68, 4124933), (137, 2047412), (274, 1023706), (548, 511853), (2329, 120436), (4658, 60218), (9316, 30109)]