318503810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{10663}}^1$

素因数の和:10802

約数の個数: 32

約数和(自身を含む): 598890240

約数和(自身を除く): 280386430

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 10663, 14935, 21326, 29870, 53315, 106630, 309227, 618454, 1098289, 1546135, 2196578, 3092270, 5491445, 10982890, 31850381, 63700762, 159251905, 318503810]

約数ペア:

[(1, 318503810), (2, 159251905), (5, 63700762), (10, 31850381), (29, 10982890), (58, 5491445), (103, 3092270), (145, 2196578), (206, 1546135), (290, 1098289), (515, 618454), (1030, 309227), (2987, 106630), (5974, 53315), (10663, 29870), (14935, 21326)]