989984442

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 2143088640

約数和(自身を除く): 1153104198

約数列:

[1, 2, 3, 6, 31, 41, 43, 62, 82, 86, 93, 123, 129, 186, 246, 258, 1271, 1333, 1763, 2542, 2666, 3019, 3526, 3813, 3999, 5289, 6038, 7626, 7998, 9057, 10578, 18114, 54653, 93589, 109306, 123779, 129817, 163959, 187178, 247558, 259634, 280767, 327918, 371337, 389451, 561534, 742674, 778902, 3837149, 4024327, 5322497, 7674298, 8048654, 10644994, 11511447, 12072981, 15967491, 23022894, 24145962, 31934982, 164997407, 329994814, 494992221, 989984442]

約数ペア:

[(1, 989984442), (2, 494992221), (3, 329994814), (6, 164997407), (31, 31934982), (41, 24145962), (43, 23022894), (62, 15967491), (82, 12072981), (86, 11511447), (93, 10644994), (123, 8048654), (129, 7674298), (186, 5322497), (246, 4024327), (258, 3837149), (1271, 778902), (1333, 742674), (1763, 561534), (2542, 389451), (2666, 371337), (3019, 327918), (3526, 280767), (3813, 259634), (3999, 247558), (5289, 187178), (6038, 163959), (7626, 129817), (7998, 123779), (9057, 109306), (10578, 93589), (18114, 54653)]