280976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 576972

約数和(自身を除く): 295996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1033, 2066, 4132, 8264, 16528, 17561, 35122, 70244, 140488, 280976]

約数ペア:

[(1, 280976), (2, 140488), (4, 70244), (8, 35122), (16, 17561), (17, 16528), (34, 8264), (68, 4132), (136, 2066), (272, 1033)]