258977968

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{16843}}^1$

素因数の和:16913

約数の個数: 30

約数和(自身を含む): 518508852

約数和(自身を除く): 259530884

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 16843, 33686, 67372, 134744, 269488, 522133, 1044266, 2088532, 4177064, 8354128, 16186123, 32372246, 64744492, 129488984, 258977968]

約数ペア:

[(1, 258977968), (2, 129488984), (4, 64744492), (8, 32372246), (16, 16186123), (31, 8354128), (62, 4177064), (124, 2088532), (248, 1044266), (496, 522133), (961, 269488), (1922, 134744), (3844, 67372), (7688, 33686), (15376, 16843)]