278899968

素因数分解:

$2^8\times 3^1\times {\mathrm{363151}}^1$

素因数の和:363170

約数の個数: 36

約数和(自身を含む): 742282688

約数和(自身を除く): 463382720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 363151, 726302, 1089453, 1452604, 2178906, 2905208, 4357812, 5810416, 8715624, 11620832, 17431248, 23241664, 34862496, 46483328, 69724992, 92966656, 139449984, 278899968]

約数ペア:

[(1, 278899968), (2, 139449984), (3, 92966656), (4, 69724992), (6, 46483328), (8, 34862496), (12, 23241664), (16, 17431248), (24, 11620832), (32, 8715624), (48, 5810416), (64, 4357812), (96, 2905208), (128, 2178906), (192, 1452604), (256, 1089453), (384, 726302), (768, 363151)]