431640128

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:931

約数の個数: 56

約数和(自身を含む): 882115584

約数和(自身を除く): 450475456

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 271, 328, 542, 607, 656, 1084, 1214, 1312, 2168, 2428, 2624, 4336, 4856, 8672, 9712, 11111, 17344, 19424, 22222, 24887, 38848, 44444, 49774, 88888, 99548, 164497, 177776, 199096, 328994, 355552, 398192, 657988, 711104, 796384, 1315976, 1592768, 2631952, 5263904, 6744377, 10527808, 13488754, 26977508, 53955016, 107910032, 215820064, 431640128]

約数ペア:

[(1, 431640128), (2, 215820064), (4, 107910032), (8, 53955016), (16, 26977508), (32, 13488754), (41, 10527808), (64, 6744377), (82, 5263904), (164, 2631952), (271, 1592768), (328, 1315976), (542, 796384), (607, 711104), (656, 657988), (1084, 398192), (1214, 355552), (1312, 328994), (2168, 199096), (2428, 177776), (2624, 164497), (4336, 99548), (4856, 88888), (8672, 49774), (9712, 44444), (11111, 38848), (17344, 24887), (19424, 22222)]