258460358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 430332672

約数和(自身を除く): 171872314

約数列:

[1, 2, 13, 26, 43, 86, 151, 302, 559, 1118, 1531, 1963, 3062, 3926, 6493, 12986, 19903, 39806, 65833, 84409, 131666, 168818, 231181, 462362, 855829, 1711658, 3005353, 6010706, 9940783, 19881566, 129230179, 258460358]

約数ペア:

[(1, 258460358), (2, 129230179), (13, 19881566), (26, 9940783), (43, 6010706), (86, 3005353), (151, 1711658), (302, 855829), (559, 462362), (1118, 231181), (1531, 168818), (1963, 131666), (3062, 84409), (3926, 65833), (6493, 39806), (12986, 19903)]