259872288

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208231}}^1$

素因数の和:208257

約数の個数: 48

約数和(自身を含む): 734642496

約数和(自身を除く): 474770208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 208231, 416462, 624693, 832924, 1249386, 1665848, 2498772, 2707003, 3331696, 4997544, 5414006, 6663392, 8121009, 9995088, 10828012, 16242018, 19990176, 21656024, 32484036, 43312048, 64968072, 86624096, 129936144, 259872288]

約数ペア:

[(1, 259872288), (2, 129936144), (3, 86624096), (4, 64968072), (6, 43312048), (8, 32484036), (12, 21656024), (13, 19990176), (16, 16242018), (24, 10828012), (26, 9995088), (32, 8121009), (39, 6663392), (48, 5414006), (52, 4997544), (78, 3331696), (96, 2707003), (104, 2498772), (156, 1665848), (208, 1249386), (312, 832924), (416, 624693), (624, 416462), (1248, 208231)]