1387666056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223241}}^1$

素因数の和:223294

約数の個数: 64

約数和(自身を含む): 4071934080

約数和(自身を除く): 2684268024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 223241, 446482, 669723, 892964, 1339446, 1562687, 1785928, 2678892, 3125374, 4688061, 5357784, 6250748, 8259917, 9376122, 12501496, 16519834, 18752244, 24779751, 33039668, 37504488, 49559502, 57819419, 66079336, 99119004, 115638838, 173458257, 198238008, 231277676, 346916514, 462555352, 693833028, 1387666056]

約数ペア:

[(1, 1387666056), (2, 693833028), (3, 462555352), (4, 346916514), (6, 231277676), (7, 198238008), (8, 173458257), (12, 115638838), (14, 99119004), (21, 66079336), (24, 57819419), (28, 49559502), (37, 37504488), (42, 33039668), (56, 24779751), (74, 18752244), (84, 16519834), (111, 12501496), (148, 9376122), (168, 8259917), (222, 6250748), (259, 5357784), (296, 4688061), (444, 3125374), (518, 2678892), (777, 1785928), (888, 1562687), (1036, 1339446), (1554, 892964), (2072, 669723), (3108, 446482), (6216, 223241)]