126904576

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16038

約数の個数: 36

約数和(自身を含む): 261501184

約数和(自身を除く): 134596608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 15991, 31982, 63964, 127928, 255856, 495721, 511712, 991442, 1023424, 1982884, 2046848, 3965768, 4093696, 7931536, 15863072, 31726144, 63452288, 126904576]

約数ペア:

[(1, 126904576), (2, 63452288), (4, 31726144), (8, 15863072), (16, 7931536), (31, 4093696), (32, 3965768), (62, 2046848), (64, 1982884), (124, 1023424), (128, 991442), (248, 511712), (256, 495721), (496, 255856), (992, 127928), (1984, 63964), (3968, 31982), (7936, 15991)]