1640768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 28

約数和(自身を含む): 3364992

約数和(自身を除く): 1724224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 827, 992, 1654, 1984, 3308, 6616, 13232, 25637, 26464, 51274, 52928, 102548, 205096, 410192, 820384, 1640768]

約数ペア:

[(1, 1640768), (2, 820384), (4, 410192), (8, 205096), (16, 102548), (31, 52928), (32, 51274), (62, 26464), (64, 25637), (124, 13232), (248, 6616), (496, 3308), (827, 1984), (992, 1654)]