678742008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{3209}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 1941408000

約数和(自身を除く): 1262665992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1259, 2518, 3209, 3777, 5036, 6418, 7554, 8813, 9627, 10072, 12836, 15108, 17626, 19254, 22463, 25672, 26439, 30216, 35252, 38508, 44926, 52878, 67389, 70504, 77016, 89852, 105756, 134778, 179704, 211512, 269556, 539112, 4040131, 8080262, 12120393, 16160524, 24240786, 28280917, 32321048, 48481572, 56561834, 84842751, 96963144, 113123668, 169685502, 226247336, 339371004, 678742008]

約数ペア:

[(1, 678742008), (2, 339371004), (3, 226247336), (4, 169685502), (6, 113123668), (7, 96963144), (8, 84842751), (12, 56561834), (14, 48481572), (21, 32321048), (24, 28280917), (28, 24240786), (42, 16160524), (56, 12120393), (84, 8080262), (168, 4040131), (1259, 539112), (2518, 269556), (3209, 211512), (3777, 179704), (5036, 134778), (6418, 105756), (7554, 89852), (8813, 77016), (9627, 70504), (10072, 67389), (12836, 52878), (15108, 44926), (17626, 38508), (19254, 35252), (22463, 30216), (25672, 26439)]