127566728

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 242438400

約数和(自身を除く): 114871672

約数列:

[1, 2, 4, 8, 137, 239, 274, 478, 487, 548, 956, 974, 1096, 1912, 1948, 3896, 32743, 65486, 66719, 116393, 130972, 133438, 232786, 261944, 266876, 465572, 533752, 931144, 15945841, 31891682, 63783364, 127566728]

約数ペア:

[(1, 127566728), (2, 63783364), (4, 31891682), (8, 15945841), (137, 931144), (239, 533752), (274, 465572), (478, 266876), (487, 261944), (548, 232786), (956, 133438), (974, 130972), (1096, 116393), (1912, 66719), (1948, 65486), (3896, 32743)]