259487982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4679}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 628992000

約数和(自身を除く): 369504018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 702, 711, 1027, 1422, 2054, 2133, 3081, 4266, 4679, 6162, 9243, 9358, 14037, 18486, 27729, 28074, 42111, 55458, 60827, 84222, 121654, 126333, 182481, 252666, 364962, 369641, 547443, 739282, 1094886, 1108923, 1642329, 2217846, 3284658, 3326769, 4805333, 6653538, 9610666, 9980307, 14415999, 19960614, 28831998, 43247997, 86495994, 129743991, 259487982]

約数ペア:

[(1, 259487982), (2, 129743991), (3, 86495994), (6, 43247997), (9, 28831998), (13, 19960614), (18, 14415999), (26, 9980307), (27, 9610666), (39, 6653538), (54, 4805333), (78, 3326769), (79, 3284658), (117, 2217846), (158, 1642329), (234, 1108923), (237, 1094886), (351, 739282), (474, 547443), (702, 369641), (711, 364962), (1027, 252666), (1422, 182481), (2054, 126333), (2133, 121654), (3081, 84222), (4266, 60827), (4679, 55458), (6162, 42111), (9243, 28074), (9358, 27729), (14037, 18486)]