64536128

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{3181}}^1$

素因数の和:3510

約数の個数: 28

約数和(自身を含む): 128508252

約数和(自身を除く): 63972124

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 2536, 3181, 5072, 6362, 10144, 12724, 20288, 25448, 50896, 101792, 203584, 1008377, 2016754, 4033508, 8067016, 16134032, 32268064, 64536128]

約数ペア:

[(1, 64536128), (2, 32268064), (4, 16134032), (8, 8067016), (16, 4033508), (32, 2016754), (64, 1008377), (317, 203584), (634, 101792), (1268, 50896), (2536, 25448), (3181, 20288), (5072, 12724), (6362, 10144)]