1329808768

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{63737}}^1$

素因数の和:63914

約数の個数: 32

約数和(自身を含む): 2665523160

約数和(自身を除く): 1335714392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20864, 63737, 127474, 254948, 509896, 1019792, 2039584, 4079168, 8158336, 10389131, 20778262, 41556524, 83113048, 166226096, 332452192, 664904384, 1329808768]

約数ペア:

[(1, 1329808768), (2, 664904384), (4, 332452192), (8, 166226096), (16, 83113048), (32, 41556524), (64, 20778262), (128, 10389131), (163, 8158336), (326, 4079168), (652, 2039584), (1304, 1019792), (2608, 509896), (5216, 254948), (10432, 127474), (20864, 63737)]