127731904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64381}}^1$

素因数の和:64424

約数の個数: 28

約数和(自身を含む): 261648448

約数和(自身を除く): 133916544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64381, 128762, 257524, 515048, 1030096, 1995811, 2060192, 3991622, 4120384, 7983244, 15966488, 31932976, 63865952, 127731904]

約数ペア:

[(1, 127731904), (2, 63865952), (4, 31932976), (8, 15966488), (16, 7983244), (31, 4120384), (32, 3991622), (62, 2060192), (64, 1995811), (124, 1030096), (248, 515048), (496, 257524), (992, 128762), (1984, 64381)]