64430464

素因数分解:

$2^7\times 7^1\times {\mathrm{71909}}^1$

素因数の和:71930

約数の個数: 32

約数和(自身を含む): 146696400

約数和(自身を除く): 82265936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71909, 143818, 287636, 503363, 575272, 1006726, 1150544, 2013452, 2301088, 4026904, 4602176, 8053808, 9204352, 16107616, 32215232, 64430464]

約数ペア:

[(1, 64430464), (2, 32215232), (4, 16107616), (7, 9204352), (8, 8053808), (14, 4602176), (16, 4026904), (28, 2301088), (32, 2013452), (56, 1150544), (64, 1006726), (112, 575272), (128, 503363), (224, 287636), (448, 143818), (896, 71909)]