253016088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{810949}}^1$

素因数の和:810971

約数の個数: 32

約数和(自身を含む): 681198000

約数和(自身を除く): 428181912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 810949, 1621898, 2432847, 3243796, 4865694, 6487592, 9731388, 10542337, 19462776, 21084674, 31627011, 42169348, 63254022, 84338696, 126508044, 253016088]

約数ペア:

[(1, 253016088), (2, 126508044), (3, 84338696), (4, 63254022), (6, 42169348), (8, 31627011), (12, 21084674), (13, 19462776), (24, 10542337), (26, 9731388), (39, 6487592), (52, 4865694), (78, 3243796), (104, 2432847), (156, 1621898), (312, 810949)]