318205424

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{18229}}^1$

素因数の和:19328

約数の個数: 20

約数和(自身を含む): 617121960

約数和(自身を除く): 298916536

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 18229, 36458, 72916, 145832, 291664, 19887839, 39775678, 79551356, 159102712, 318205424]

約数ペア:

[(1, 318205424), (2, 159102712), (4, 79551356), (8, 39775678), (16, 19887839), (1091, 291664), (2182, 145832), (4364, 72916), (8728, 36458), (17456, 18229)]