493279568

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{138251}}^1$

素因数の和:138482

約数の個数: 20

約数和(自身を含む): 960021888

約数和(自身を除く): 466742320

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 138251, 276502, 553004, 1106008, 2212016, 30829973, 61659946, 123319892, 246639784, 493279568]

約数ペア:

[(1, 493279568), (2, 246639784), (4, 123319892), (8, 61659946), (16, 30829973), (223, 2212016), (446, 1106008), (892, 553004), (1784, 276502), (3568, 138251)]