257003632

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{11699}}^1$

素因数の和:13080

約数の個数: 20

約数和(自身を含む): 498349800

約数和(自身を除く): 241346168

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 11699, 21968, 23398, 46796, 93592, 187184, 16062727, 32125454, 64250908, 128501816, 257003632]

約数ペア:

[(1, 257003632), (2, 128501816), (4, 64250908), (8, 32125454), (16, 16062727), (1373, 187184), (2746, 93592), (5492, 46796), (10984, 23398), (11699, 21968)]