331609990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{2713}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 633121920

約数和(自身を除く): 301511930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 719, 1438, 2713, 3595, 5426, 7190, 12223, 13565, 24446, 27130, 46121, 61115, 92242, 122230, 230605, 461210, 1950647, 3901294, 9753235, 19506470, 33160999, 66321998, 165804995, 331609990]

約数ペア:

[(1, 331609990), (2, 165804995), (5, 66321998), (10, 33160999), (17, 19506470), (34, 9753235), (85, 3901294), (170, 1950647), (719, 461210), (1438, 230605), (2713, 122230), (3595, 92242), (5426, 61115), (7190, 46121), (12223, 27130), (13565, 24446)]