64951328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 48

約数和(自身を含む): 140950656

約数和(自身を除く): 75999328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3631, 4472, 7262, 8944, 14524, 17888, 29048, 47203, 58096, 94406, 116192, 156133, 188812, 312266, 377624, 624532, 755248, 1249064, 1510496, 2029729, 2498128, 4059458, 4996256, 8118916, 16237832, 32475664, 64951328]

約数ペア:

[(1, 64951328), (2, 32475664), (4, 16237832), (8, 8118916), (13, 4996256), (16, 4059458), (26, 2498128), (32, 2029729), (43, 1510496), (52, 1249064), (86, 755248), (104, 624532), (172, 377624), (208, 312266), (344, 188812), (416, 156133), (559, 116192), (688, 94406), (1118, 58096), (1376, 47203), (2236, 29048), (3631, 17888), (4472, 14524), (7262, 8944)]