315881504

素因数分解:

$2^5\times {\mathrm{997}}^1\times {\mathrm{9901}}^1$

素因数の和:10908

約数の個数: 24

約数和(自身を含む): 622578348

約数和(自身を除く): 306696844

約数列:

[1, 2, 4, 8, 16, 32, 997, 1994, 3988, 7976, 9901, 15952, 19802, 31904, 39604, 79208, 158416, 316832, 9871297, 19742594, 39485188, 78970376, 157940752, 315881504]

約数ペア:

[(1, 315881504), (2, 157940752), (4, 78970376), (8, 39485188), (16, 19742594), (32, 9871297), (997, 316832), (1994, 158416), (3988, 79208), (7976, 39604), (9901, 31904), (15952, 19802)]