389620878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 854945280

約数和(自身を除く): 465324402

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 111, 114, 142, 213, 222, 426, 703, 1301, 1349, 1406, 2109, 2602, 2627, 2698, 3903, 4047, 4218, 5254, 7806, 7881, 8094, 15762, 24719, 48137, 49438, 49913, 74157, 92371, 96274, 99826, 144411, 148314, 149739, 184742, 277113, 288822, 299478, 554226, 914603, 1755049, 1829206, 2743809, 3417727, 3510098, 5265147, 5487618, 6835454, 10253181, 10530294, 20506362, 64936813, 129873626, 194810439, 389620878]

約数ペア:

[(1, 389620878), (2, 194810439), (3, 129873626), (6, 64936813), (19, 20506362), (37, 10530294), (38, 10253181), (57, 6835454), (71, 5487618), (74, 5265147), (111, 3510098), (114, 3417727), (142, 2743809), (213, 1829206), (222, 1755049), (426, 914603), (703, 554226), (1301, 299478), (1349, 288822), (1406, 277113), (2109, 184742), (2602, 149739), (2627, 148314), (2698, 144411), (3903, 99826), (4047, 96274), (4218, 92371), (5254, 74157), (7806, 49913), (7881, 49438), (8094, 48137), (15762, 24719)]