161956768

素因数分解:

$2^5\times {\mathrm{1091}}^1\times {\mathrm{4639}}^1$

素因数の和:5740

約数の個数: 24

約数和(自身を含む): 319213440

約数和(自身を除く): 157256672

約数列:

[1, 2, 4, 8, 16, 32, 1091, 2182, 4364, 4639, 8728, 9278, 17456, 18556, 34912, 37112, 74224, 148448, 5061149, 10122298, 20244596, 40489192, 80978384, 161956768]

約数ペア:

[(1, 161956768), (2, 80978384), (4, 40489192), (8, 20244596), (16, 10122298), (32, 5061149), (1091, 148448), (2182, 74224), (4364, 37112), (4639, 34912), (8728, 18556), (9278, 17456)]