151998496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21493}}^1$

素因数の和:21533

約数の個数: 48

約数和(自身を含む): 341238744

約数和(自身を除く): 189240248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 21493, 42986, 85972, 171944, 279409, 343888, 365381, 558818, 687776, 730762, 1117636, 1461524, 2235272, 2923048, 4470544, 4749953, 5846096, 8941088, 9499906, 11692192, 18999812, 37999624, 75999248, 151998496]

約数ペア:

[(1, 151998496), (2, 75999248), (4, 37999624), (8, 18999812), (13, 11692192), (16, 9499906), (17, 8941088), (26, 5846096), (32, 4749953), (34, 4470544), (52, 2923048), (68, 2235272), (104, 1461524), (136, 1117636), (208, 730762), (221, 687776), (272, 558818), (416, 365381), (442, 343888), (544, 279409), (884, 171944), (1768, 85972), (3536, 42986), (7072, 21493)]