257464082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{128347}}^1$

素因数の和:128425

約数の個数: 16

約数和(自身を含む): 415847520

約数和(自身を除く): 158383438

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 128347, 256694, 2181899, 4363798, 7572473, 15144946, 128732041, 257464082]

約数ペア:

[(1, 257464082), (2, 128732041), (17, 15144946), (34, 7572473), (59, 4363798), (118, 2181899), (1003, 256694), (2006, 128347)]