1520787856

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{152567}}^1$

素因数の和:152671

約数の個数: 40

約数和(自身を含む): 3405317760

約数和(自身を除く): 1884529904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 152567, 305134, 610268, 1067969, 1220536, 2135938, 2441072, 4271876, 8543752, 13578463, 17087504, 27156926, 54313852, 95049241, 108627704, 190098482, 217255408, 380196964, 760393928, 1520787856]

約数ペア:

[(1, 1520787856), (2, 760393928), (4, 380196964), (7, 217255408), (8, 190098482), (14, 108627704), (16, 95049241), (28, 54313852), (56, 27156926), (89, 17087504), (112, 13578463), (178, 8543752), (356, 4271876), (623, 2441072), (712, 2135938), (1246, 1220536), (1424, 1067969), (2492, 610268), (4984, 305134), (9968, 152567)]