128888646464

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15857363}}^1$

素因数の和:15857502

約数の個数: 28

約数和(自身を含む): 257777309184

約数和(自身を除く): 128888662720

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15857363, 31714726, 63429452, 126858904, 253717808, 507435616, 1014871232, 2013885101, 4027770202, 8055540404, 16111080808, 32222161616, 64444323232, 128888646464]

約数ペア:

[(1, 128888646464), (2, 64444323232), (4, 32222161616), (8, 16111080808), (16, 8055540404), (32, 4027770202), (64, 2013885101), (127, 1014871232), (254, 507435616), (508, 253717808), (1016, 126858904), (2032, 63429452), (4064, 31714726), (8128, 15857363)]