256943976

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{27953}}^1$

素因数の和:28345

約数の個数: 32

約数和(自身を含む): 644060160

約数和(自身を除く): 387116184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2298, 3064, 4596, 9192, 27953, 55906, 83859, 111812, 167718, 223624, 335436, 670872, 10705999, 21411998, 32117997, 42823996, 64235994, 85647992, 128471988, 256943976]

約数ペア:

[(1, 256943976), (2, 128471988), (3, 85647992), (4, 64235994), (6, 42823996), (8, 32117997), (12, 21411998), (24, 10705999), (383, 670872), (766, 335436), (1149, 223624), (1532, 167718), (2298, 111812), (3064, 83859), (4596, 55906), (9192, 27953)]