393669906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 914457600

約数和(自身を除く): 520787694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 251, 321, 349, 502, 642, 698, 749, 753, 1047, 1498, 1506, 1757, 2094, 2247, 2443, 3514, 4494, 4886, 5271, 7329, 10542, 14658, 26857, 37343, 53714, 74686, 80571, 87599, 112029, 161142, 175198, 187999, 224058, 261401, 262797, 375998, 522802, 525594, 563997, 613193, 784203, 1127994, 1226386, 1568406, 1839579, 3679158, 9373093, 18746186, 28119279, 56238558, 65611651, 131223302, 196834953, 393669906]

約数ペア:

[(1, 393669906), (2, 196834953), (3, 131223302), (6, 65611651), (7, 56238558), (14, 28119279), (21, 18746186), (42, 9373093), (107, 3679158), (214, 1839579), (251, 1568406), (321, 1226386), (349, 1127994), (502, 784203), (642, 613193), (698, 563997), (749, 525594), (753, 522802), (1047, 375998), (1498, 262797), (1506, 261401), (1757, 224058), (2094, 187999), (2247, 175198), (2443, 161142), (3514, 112029), (4494, 87599), (4886, 80571), (5271, 74686), (7329, 53714), (10542, 37343), (14658, 26857)]