278487072

素因数分解:

$2^5\times 3^4\times {\mathrm{107441}}^1$

素因数の和:107463

約数の個数: 60

約数和(自身を含む): 819030366

約数和(自身を除く): 540543294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 107441, 214882, 322323, 429764, 644646, 859528, 966969, 1289292, 1719056, 1933938, 2578584, 2900907, 3438112, 3867876, 5157168, 5801814, 7735752, 8702721, 10314336, 11603628, 15471504, 17405442, 23207256, 30943008, 34810884, 46414512, 69621768, 92829024, 139243536, 278487072]

約数ペア:

[(1, 278487072), (2, 139243536), (3, 92829024), (4, 69621768), (6, 46414512), (8, 34810884), (9, 30943008), (12, 23207256), (16, 17405442), (18, 15471504), (24, 11603628), (27, 10314336), (32, 8702721), (36, 7735752), (48, 5801814), (54, 5157168), (72, 3867876), (81, 3438112), (96, 2900907), (108, 2578584), (144, 1933938), (162, 1719056), (216, 1289292), (288, 966969), (324, 859528), (432, 644646), (648, 429764), (864, 322323), (1296, 214882), (2592, 107441)]