127983488

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8014

約数の個数: 32

約数和(自身を含む): 257007360

約数和(自身を除く): 129023872

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 7873, 8128, 15746, 16256, 31492, 62984, 125968, 251936, 503872, 999871, 1007744, 1999742, 3999484, 7998968, 15997936, 31995872, 63991744, 127983488]

約数ペア:

[(1, 127983488), (2, 63991744), (4, 31995872), (8, 15997936), (16, 7998968), (32, 3999484), (64, 1999742), (127, 1007744), (128, 999871), (254, 503872), (508, 251936), (1016, 125968), (2032, 62984), (4064, 31492), (7873, 16256), (8128, 15746)]