8381065728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{779489}}^1$

素因数の和:779517

約数の個数: 80

約数和(自身を含む): 25517384640

約数和(自身を除く): 17136318912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 779489, 1558978, 2338467, 3117956, 4676934, 5456423, 6235912, 9353868, 10912846, 12471824, 16369269, 18707736, 21825692, 24943648, 32738538, 37415472, 43651384, 49887296, 65477076, 74830944, 87302768, 99774592, 130954152, 149661888, 174605536, 199549184, 261908304, 299323776, 349211072, 399098368, 523816608, 598647552, 698422144, 1047633216, 1197295104, 1396844288, 2095266432, 2793688576, 4190532864, 8381065728]

約数ペア:

[(1, 8381065728), (2, 4190532864), (3, 2793688576), (4, 2095266432), (6, 1396844288), (7, 1197295104), (8, 1047633216), (12, 698422144), (14, 598647552), (16, 523816608), (21, 399098368), (24, 349211072), (28, 299323776), (32, 261908304), (42, 199549184), (48, 174605536), (56, 149661888), (64, 130954152), (84, 99774592), (96, 87302768), (112, 74830944), (128, 65477076), (168, 49887296), (192, 43651384), (224, 37415472), (256, 32738538), (336, 24943648), (384, 21825692), (448, 18707736), (512, 16369269), (672, 12471824), (768, 10912846), (896, 9353868), (1344, 6235912), (1536, 5456423), (1792, 4676934), (2688, 3117956), (3584, 2338467), (5376, 1558978), (10752, 779489)]