257499104

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{63361}}^1$

素因数の和:63498

約数の個数: 24

約数和(自身を含む): 510951168

約数和(自身を除く): 253452064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 63361, 126722, 253444, 506888, 1013776, 2027552, 8046847, 16093694, 32187388, 64374776, 128749552, 257499104]

約数ペア:

[(1, 257499104), (2, 128749552), (4, 64374776), (8, 32187388), (16, 16093694), (32, 8046847), (127, 2027552), (254, 1013776), (508, 506888), (1016, 253444), (2032, 126722), (4064, 63361)]