285965656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{6421}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 566420400

約数和(自身を除く): 280454744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 586, 1172, 2344, 5567, 6421, 11134, 12842, 22268, 25684, 44536, 51368, 121999, 243998, 487996, 975992, 1881353, 3762706, 7525412, 15050824, 35745707, 71491414, 142982828, 285965656]

約数ペア:

[(1, 285965656), (2, 142982828), (4, 71491414), (8, 35745707), (19, 15050824), (38, 7525412), (76, 3762706), (152, 1881353), (293, 975992), (586, 487996), (1172, 243998), (2344, 121999), (5567, 51368), (6421, 44536), (11134, 25684), (12842, 22268)]