438152128

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{102181}}^1$

素因数の和:102260

約数の個数: 28

約数和(自身を含む): 882443752

約数和(自身を除く): 444291624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 102181, 204362, 408724, 817448, 1634896, 3269792, 6539584, 6846127, 13692254, 27384508, 54769016, 109538032, 219076064, 438152128]

約数ペア:

[(1, 438152128), (2, 219076064), (4, 109538032), (8, 54769016), (16, 27384508), (32, 13692254), (64, 6846127), (67, 6539584), (134, 3269792), (268, 1634896), (536, 817448), (1072, 408724), (2144, 204362), (4288, 102181)]