1689009588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{20249}}^1$

素因数の和:20597

約数の個数: 72

約数和(自身を含む): 4894344000

約数和(自身を除く): 3205334412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 20249, 20853, 27804, 40498, 41706, 60747, 80996, 83412, 121494, 141743, 182241, 242988, 283486, 364482, 425229, 566972, 728964, 850458, 1275687, 1700916, 2551374, 5102748, 6702419, 13404838, 20107257, 26809676, 40214514, 46916933, 60321771, 80429028, 93833866, 120643542, 140750799, 187667732, 241287084, 281501598, 422252397, 563003196, 844504794, 1689009588]

約数ペア:

[(1, 1689009588), (2, 844504794), (3, 563003196), (4, 422252397), (6, 281501598), (7, 241287084), (9, 187667732), (12, 140750799), (14, 120643542), (18, 93833866), (21, 80429028), (28, 60321771), (36, 46916933), (42, 40214514), (63, 26809676), (84, 20107257), (126, 13404838), (252, 6702419), (331, 5102748), (662, 2551374), (993, 1700916), (1324, 1275687), (1986, 850458), (2317, 728964), (2979, 566972), (3972, 425229), (4634, 364482), (5958, 283486), (6951, 242988), (9268, 182241), (11916, 141743), (13902, 121494), (20249, 83412), (20853, 80996), (27804, 60747), (40498, 41706)]