161419440304

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{27946579}}^1$

素因数の和:27946625

約数の個数: 30

約数和(自身を含む): 330077056380

約数和(自身を除く): 168657616076

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 27946579, 55893158, 111786316, 223572632, 447145264, 530985001, 1061970002, 2123940004, 4247880008, 8495760016, 10088715019, 20177430038, 40354860076, 80709720152, 161419440304]

約数ペア:

[(1, 161419440304), (2, 80709720152), (4, 40354860076), (8, 20177430038), (16, 10088715019), (19, 8495760016), (38, 4247880008), (76, 2123940004), (152, 1061970002), (304, 530985001), (361, 447145264), (722, 223572632), (1444, 111786316), (2888, 55893158), (5776, 27946579)]