256230481941

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30580079}}^1$

素因数の和:30580118

約数の個数: 36

約数和(自身を含む): 453196785600

約数和(自身を除く): 196966303659

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 30580079, 91740237, 214060553, 275220711, 581021501, 642181659, 1498423871, 1743064503, 1926544977, 4067150507, 4495271613, 5229193509, 12201451521, 13485814839, 28470053549, 36604354563, 85410160647, 256230481941]

約数ペア:

[(1, 256230481941), (3, 85410160647), (7, 36604354563), (9, 28470053549), (19, 13485814839), (21, 12201451521), (49, 5229193509), (57, 4495271613), (63, 4067150507), (133, 1926544977), (147, 1743064503), (171, 1498423871), (399, 642181659), (441, 581021501), (931, 275220711), (1197, 214060553), (2793, 91740237), (8379, 30580079)]