258353984

素因数分解:

$2^6\times 7^1\times {\mathrm{576683}}^1$

素因数の和:576702

約数の個数: 28

約数和(自身を含む): 585910944

約数和(自身を除く): 327556960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 576683, 1153366, 2306732, 4036781, 4613464, 8073562, 9226928, 16147124, 18453856, 32294248, 36907712, 64588496, 129176992, 258353984]

約数ペア:

[(1, 258353984), (2, 129176992), (4, 64588496), (7, 36907712), (8, 32294248), (14, 18453856), (16, 16147124), (28, 9226928), (32, 8073562), (56, 4613464), (64, 4036781), (112, 2306732), (224, 1153366), (448, 576683)]