665601664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57143}}^1$

素因数の和:57177

約数の個数: 64

約数和(自身を含む): 1632032640

約数和(自身を除く): 966430976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 57143, 114286, 228572, 400001, 457144, 742859, 800002, 914288, 1485718, 1600004, 1828576, 2971436, 3200008, 3657152, 5200013, 5942872, 6400016, 7314304, 10400026, 11885744, 12800032, 20800052, 23771488, 25600064, 41600104, 47542976, 51200128, 83200208, 95085952, 166400416, 332800832, 665601664]

約数ペア:

[(1, 665601664), (2, 332800832), (4, 166400416), (7, 95085952), (8, 83200208), (13, 51200128), (14, 47542976), (16, 41600104), (26, 25600064), (28, 23771488), (32, 20800052), (52, 12800032), (56, 11885744), (64, 10400026), (91, 7314304), (104, 6400016), (112, 5942872), (128, 5200013), (182, 3657152), (208, 3200008), (224, 2971436), (364, 1828576), (416, 1600004), (448, 1485718), (728, 914288), (832, 800002), (896, 742859), (1456, 457144), (1664, 400001), (2912, 228572), (5824, 114286), (11648, 57143)]