64982768

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{17431}}^1$

素因数の和:17672

約数の個数: 20

約数和(自身を含む): 126451728

約数和(自身を除く): 61468960

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 17431, 34862, 69724, 139448, 278896, 4061423, 8122846, 16245692, 32491384, 64982768]

約数ペア:

[(1, 64982768), (2, 32491384), (4, 16245692), (8, 8122846), (16, 4061423), (233, 278896), (466, 139448), (932, 69724), (1864, 34862), (3728, 17431)]