291228976

素因数分解:

$2^4\times {\mathrm{1777}}^1\times {\mathrm{10243}}^1$

素因数の和:12028

約数の個数: 20

約数和(自身を含む): 564628792

約数和(自身を除く): 273399816

約数列:

[1, 2, 4, 8, 16, 1777, 3554, 7108, 10243, 14216, 20486, 28432, 40972, 81944, 163888, 18201811, 36403622, 72807244, 145614488, 291228976]

約数ペア:

[(1, 291228976), (2, 145614488), (4, 72807244), (8, 36403622), (16, 18201811), (1777, 163888), (3554, 81944), (7108, 40972), (10243, 28432), (14216, 20486)]