25735328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 27154432

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 317, 344, 472, 634, 688, 944, 1268, 1376, 1888, 2536, 2537, 5072, 5074, 10144, 10148, 13631, 18703, 20296, 27262, 37406, 40592, 54524, 74812, 81184, 109048, 149624, 218096, 299248, 436192, 598496, 804229, 1608458, 3216916, 6433832, 12867664, 25735328]

約数ペア:

[(1, 25735328), (2, 12867664), (4, 6433832), (8, 3216916), (16, 1608458), (32, 804229), (43, 598496), (59, 436192), (86, 299248), (118, 218096), (172, 149624), (236, 109048), (317, 81184), (344, 74812), (472, 54524), (634, 40592), (688, 37406), (944, 27262), (1268, 20296), (1376, 18703), (1888, 13631), (2536, 10148), (2537, 10144), (5072, 5074)]