278401143166

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1\times {\mathrm{11941}}^1$

素因数の和:14644

約数の個数: 32

約数和(自身を含む): 431088239232

約数和(自身を除く): 152687096066

約数列:

[1, 2, 47, 94, 97, 194, 2557, 4559, 5114, 9118, 11941, 23882, 120179, 240358, 248029, 496058, 561227, 1122454, 1158277, 2316554, 11657363, 23314726, 30533137, 54439019, 61066274, 108878038, 1435057439, 2870114878, 2961714289, 5923428578, 139200571583, 278401143166]

約数ペア:

[(1, 278401143166), (2, 139200571583), (47, 5923428578), (94, 2961714289), (97, 2870114878), (194, 1435057439), (2557, 108878038), (4559, 61066274), (5114, 54439019), (9118, 30533137), (11941, 23314726), (23882, 11657363), (120179, 2316554), (240358, 1158277), (248029, 1122454), (496058, 561227)]