64990976

素因数分解:

$2^8\times {\mathrm{253871}}^1$

素因数の和:253887

約数の個数: 18

約数和(自身を含む): 129728592

約数和(自身を除く): 64737616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 253871, 507742, 1015484, 2030968, 4061936, 8123872, 16247744, 32495488, 64990976]

約数ペア:

[(1, 64990976), (2, 32495488), (4, 16247744), (8, 8123872), (16, 4061936), (32, 2030968), (64, 1015484), (128, 507742), (256, 253871)]