326211080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{627329}}^1$

素因数の和:627353

約数の個数: 32

約数和(自身を含む): 790435800

約数和(自身を除く): 464224720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 627329, 1254658, 2509316, 3136645, 5018632, 6273290, 8155277, 12546580, 16310554, 25093160, 32621108, 40776385, 65242216, 81552770, 163105540, 326211080]

約数ペア:

[(1, 326211080), (2, 163105540), (4, 81552770), (5, 65242216), (8, 40776385), (10, 32621108), (13, 25093160), (20, 16310554), (26, 12546580), (40, 8155277), (52, 6273290), (65, 5018632), (104, 3136645), (130, 2509316), (260, 1254658), (520, 627329)]