168651080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324329}}^1$

素因数の和:324353

約数の個数: 32

約数和(自身を含む): 408655800

約数和(自身を除く): 240004720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 324329, 648658, 1297316, 1621645, 2594632, 3243290, 4216277, 6486580, 8432554, 12973160, 16865108, 21081385, 33730216, 42162770, 84325540, 168651080]

約数ペア:

[(1, 168651080), (2, 84325540), (4, 42162770), (5, 33730216), (8, 21081385), (10, 16865108), (13, 12973160), (20, 8432554), (26, 6486580), (40, 4216277), (52, 3243290), (65, 2594632), (104, 1621645), (130, 1297316), (260, 648658), (520, 324329)]