21768809216

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1104343}}^1$

素因数の和:1104377

約数の個数: 72

約数和(自身を含む): 54174699264

約数和(自身を除く): 32405890048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 1104343, 2208686, 4417372, 7730401, 8834744, 12147773, 15460802, 17669488, 24295546, 30921604, 35338976, 48591092, 61843208, 70677952, 85034411, 97182184, 123686416, 141355904, 170068822, 194364368, 247372832, 282711808, 340137644, 388728736, 494745664, 680275288, 777457472, 989491328, 1360550576, 1554914944, 1978982656, 2721101152, 3109829888, 5442202304, 10884404608, 21768809216]

約数ペア:

[(1, 21768809216), (2, 10884404608), (4, 5442202304), (7, 3109829888), (8, 2721101152), (11, 1978982656), (14, 1554914944), (16, 1360550576), (22, 989491328), (28, 777457472), (32, 680275288), (44, 494745664), (56, 388728736), (64, 340137644), (77, 282711808), (88, 247372832), (112, 194364368), (128, 170068822), (154, 141355904), (176, 123686416), (224, 97182184), (256, 85034411), (308, 70677952), (352, 61843208), (448, 48591092), (616, 35338976), (704, 30921604), (896, 24295546), (1232, 17669488), (1408, 15460802), (1792, 12147773), (2464, 8834744), (2816, 7730401), (4928, 4417372), (9856, 2208686), (19712, 1104343)]