126821248

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 261317880

約数和(自身を除く): 134496632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1031, 1922, 1984, 2062, 3844, 3968, 4124, 7688, 8248, 15376, 16496, 30752, 31961, 32992, 61504, 63922, 65984, 123008, 127844, 131968, 255688, 511376, 990791, 1022752, 1981582, 2045504, 3963164, 4091008, 7926328, 15852656, 31705312, 63410624, 126821248]

約数ペア:

[(1, 126821248), (2, 63410624), (4, 31705312), (8, 15852656), (16, 7926328), (31, 4091008), (32, 3963164), (62, 2045504), (64, 1981582), (124, 1022752), (128, 990791), (248, 511376), (496, 255688), (961, 131968), (992, 127844), (1031, 123008), (1922, 65984), (1984, 63922), (2062, 61504), (3844, 32992), (3968, 31961), (4124, 30752), (7688, 16496), (8248, 15376)]