265648367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 304465920

約数和(自身を除く): 38817553

約数列:

[1, 19, 23, 43, 67, 211, 437, 817, 989, 1273, 1541, 2881, 4009, 4853, 9073, 14137, 18791, 29279, 54739, 66263, 92207, 172387, 208679, 268603, 325151, 607891, 1258997, 3964901, 6177869, 11549929, 13981493, 265648367]

約数ペア:

[(1, 265648367), (19, 13981493), (23, 11549929), (43, 6177869), (67, 3964901), (211, 1258997), (437, 607891), (817, 325151), (989, 268603), (1273, 208679), (1541, 172387), (2881, 92207), (4009, 66263), (4853, 54739), (9073, 29279), (14137, 18791)]