1331506878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14143}}^1$

素因数の和:14249

約数の個数: 64

約数和(自身を含む): 3079544832

約数和(自身を除く): 1748037954

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 663, 923, 1207, 1326, 1846, 2414, 2769, 3621, 5538, 7242, 14143, 15691, 28286, 31382, 42429, 47073, 84858, 94146, 183859, 240431, 367718, 480862, 551577, 721293, 1004153, 1103154, 1442586, 2008306, 3012459, 3125603, 6024918, 6251206, 9376809, 13053989, 17070601, 18753618, 26107978, 34141202, 39161967, 51211803, 78323934, 102423606, 221917813, 443835626, 665753439, 1331506878]

約数ペア:

[(1, 1331506878), (2, 665753439), (3, 443835626), (6, 221917813), (13, 102423606), (17, 78323934), (26, 51211803), (34, 39161967), (39, 34141202), (51, 26107978), (71, 18753618), (78, 17070601), (102, 13053989), (142, 9376809), (213, 6251206), (221, 6024918), (426, 3125603), (442, 3012459), (663, 2008306), (923, 1442586), (1207, 1103154), (1326, 1004153), (1846, 721293), (2414, 551577), (2769, 480862), (3621, 367718), (5538, 240431), (7242, 183859), (14143, 94146), (15691, 84858), (28286, 47073), (31382, 42429)]