391293318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1097}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 896495040

約数和(自身を除く): 505201722

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 269, 442, 538, 663, 807, 1097, 1326, 1614, 2194, 3291, 3497, 4573, 6582, 6994, 9146, 10491, 13719, 14261, 18649, 20982, 27438, 28522, 37298, 42783, 55947, 59449, 85566, 111894, 118898, 178347, 242437, 295093, 356694, 484874, 590186, 727311, 885279, 1454622, 1770558, 3836209, 5016581, 7672418, 10033162, 11508627, 15049743, 23017254, 30099486, 65215553, 130431106, 195646659, 391293318]

約数ペア:

[(1, 391293318), (2, 195646659), (3, 130431106), (6, 65215553), (13, 30099486), (17, 23017254), (26, 15049743), (34, 11508627), (39, 10033162), (51, 7672418), (78, 5016581), (102, 3836209), (221, 1770558), (269, 1454622), (442, 885279), (538, 727311), (663, 590186), (807, 484874), (1097, 356694), (1326, 295093), (1614, 242437), (2194, 178347), (3291, 118898), (3497, 111894), (4573, 85566), (6582, 59449), (6994, 55947), (9146, 42783), (10491, 37298), (13719, 28522), (14261, 27438), (18649, 20982)]