128164048

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 254626560

約数和(自身を除く): 126462512

約数列:

[1, 2, 4, 8, 16, 59, 118, 137, 236, 274, 472, 548, 944, 991, 1096, 1982, 2192, 3964, 7928, 8083, 15856, 16166, 32332, 58469, 64664, 116938, 129328, 135767, 233876, 271534, 467752, 543068, 935504, 1086136, 2172272, 8010253, 16020506, 32041012, 64082024, 128164048]

約数ペア:

[(1, 128164048), (2, 64082024), (4, 32041012), (8, 16020506), (16, 8010253), (59, 2172272), (118, 1086136), (137, 935504), (236, 543068), (274, 467752), (472, 271534), (548, 233876), (944, 135767), (991, 129328), (1096, 116938), (1982, 64664), (2192, 58469), (3964, 32332), (7928, 16166), (8083, 15856)]