520064848

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{445261}}^1$

素因数の和:445342

約数の個数: 20

約数和(自身を含む): 1021431028

約数和(自身を除く): 501366180

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 445261, 890522, 1781044, 3562088, 7124176, 32504053, 65008106, 130016212, 260032424, 520064848]

約数ペア:

[(1, 520064848), (2, 260032424), (4, 130016212), (8, 65008106), (16, 32504053), (73, 7124176), (146, 3562088), (292, 1781044), (584, 890522), (1168, 445261)]