278629123936

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{5647}}^1\times {\mathrm{49739}}^1$

素因数の和:55427

約数の個数: 48

約数和(自身を含む): 566357944320

約数和(自身を除く): 287728820384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 5647, 11294, 22588, 45176, 49739, 90352, 99478, 175057, 180704, 198956, 350114, 397912, 700228, 795824, 1400456, 1541909, 1591648, 2800912, 3083818, 5601824, 6167636, 12335272, 24670544, 49341088, 280876133, 561752266, 1123504532, 2247009064, 4494018128, 8707160123, 8988036256, 17414320246, 34828640492, 69657280984, 139314561968, 278629123936]

約数ペア:

[(1, 278629123936), (2, 139314561968), (4, 69657280984), (8, 34828640492), (16, 17414320246), (31, 8988036256), (32, 8707160123), (62, 4494018128), (124, 2247009064), (248, 1123504532), (496, 561752266), (992, 280876133), (5647, 49341088), (11294, 24670544), (22588, 12335272), (45176, 6167636), (49739, 5601824), (90352, 3083818), (99478, 2800912), (175057, 1591648), (180704, 1541909), (198956, 1400456), (350114, 795824), (397912, 700228)]