717382316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3203}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 1514338560

約数和(自身を除く): 796956244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 421, 532, 842, 1684, 2947, 3203, 5894, 6406, 7999, 11788, 12812, 15998, 22421, 31996, 44842, 55993, 60857, 89684, 111986, 121714, 223972, 243428, 425999, 851998, 1348463, 1703996, 2696926, 5393852, 9439241, 18878482, 25620797, 37756964, 51241594, 102483188, 179345579, 358691158, 717382316]

約数ペア:

[(1, 717382316), (2, 358691158), (4, 179345579), (7, 102483188), (14, 51241594), (19, 37756964), (28, 25620797), (38, 18878482), (76, 9439241), (133, 5393852), (266, 2696926), (421, 1703996), (532, 1348463), (842, 851998), (1684, 425999), (2947, 243428), (3203, 223972), (5894, 121714), (6406, 111986), (7999, 89684), (11788, 60857), (12812, 55993), (15998, 44842), (22421, 31996)]