254343872

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{47881}}^1$

素因数の和:47976

約数の個数: 28

約数和(自身を含む): 510805176

約数和(自身を除く): 256461304

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 47881, 95762, 191524, 383048, 766096, 1532192, 3064384, 3974123, 7948246, 15896492, 31792984, 63585968, 127171936, 254343872]

約数ペア:

[(1, 254343872), (2, 127171936), (4, 63585968), (8, 31792984), (16, 15896492), (32, 7948246), (64, 3974123), (83, 3064384), (166, 1532192), (332, 766096), (664, 383048), (1328, 191524), (2656, 95762), (5312, 47881)]