129487744

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{32633}}^1$

素因数の和:32678

約数の個数: 32

約数和(自身を含む): 266293440

約数和(自身を除く): 136805696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 32633, 65266, 130532, 261064, 522128, 1011623, 1044256, 2023246, 2088512, 4046492, 4177024, 8092984, 16185968, 32371936, 64743872, 129487744]

約数ペア:

[(1, 129487744), (2, 64743872), (4, 32371936), (8, 16185968), (16, 8092984), (31, 4177024), (32, 4046492), (62, 2088512), (64, 2023246), (124, 1044256), (128, 1011623), (248, 522128), (496, 261064), (992, 130532), (1984, 65266), (3968, 32633)]