329695210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15559}}^1$

素因数の和:15742

約数の個数: 32

約数和(自身を含む): 643063680

約数和(自身を除く): 313368470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 15559, 21190, 31118, 77795, 155590, 202267, 404534, 1011335, 2022670, 2536117, 5072234, 12680585, 25361170, 32969521, 65939042, 164847605, 329695210]

約数ペア:

[(1, 329695210), (2, 164847605), (5, 65939042), (10, 32969521), (13, 25361170), (26, 12680585), (65, 5072234), (130, 2536117), (163, 2022670), (326, 1011335), (815, 404534), (1630, 202267), (2119, 155590), (4238, 77795), (10595, 31118), (15559, 21190)]