427793208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2137}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 1128864000

約数和(自身を除く): 701070792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 439, 456, 878, 1317, 1756, 2137, 2634, 3512, 4274, 5268, 6411, 8341, 8548, 10536, 12822, 16682, 17096, 25023, 25644, 33364, 40603, 50046, 51288, 66728, 81206, 100092, 121809, 162412, 200184, 243618, 324824, 487236, 938143, 974472, 1876286, 2814429, 3752572, 5628858, 7505144, 11257716, 17824717, 22515432, 35649434, 53474151, 71298868, 106948302, 142597736, 213896604, 427793208]

約数ペア:

[(1, 427793208), (2, 213896604), (3, 142597736), (4, 106948302), (6, 71298868), (8, 53474151), (12, 35649434), (19, 22515432), (24, 17824717), (38, 11257716), (57, 7505144), (76, 5628858), (114, 3752572), (152, 2814429), (228, 1876286), (439, 974472), (456, 938143), (878, 487236), (1317, 324824), (1756, 243618), (2137, 200184), (2634, 162412), (3512, 121809), (4274, 100092), (5268, 81206), (6411, 66728), (8341, 51288), (8548, 50046), (10536, 40603), (12822, 33364), (16682, 25644), (17096, 25023)]