201400064

素因数分解:

$2^8\times {\mathrm{786719}}^1$

素因数の和:786735

約数の個数: 18

約数和(自身を含む): 402013920

約数和(自身を除く): 200613856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 786719, 1573438, 3146876, 6293752, 12587504, 25175008, 50350016, 100700032, 201400064]

約数ペア:

[(1, 201400064), (2, 100700032), (4, 50350016), (8, 25175008), (16, 12587504), (32, 6293752), (64, 3146876), (128, 1573438), (256, 786719)]