1296407872

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{159499}}^1$

素因数の和:159638

約数の個数: 28

約数和(自身を含む): 2592832000

約数和(自身を除く): 1296424128

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 159499, 318998, 637996, 1275992, 2551984, 5103968, 10207936, 20256373, 40512746, 81025492, 162050984, 324101968, 648203936, 1296407872]

約数ペア:

[(1, 1296407872), (2, 648203936), (4, 324101968), (8, 162050984), (16, 81025492), (32, 40512746), (64, 20256373), (127, 10207936), (254, 5103968), (508, 2551984), (1016, 1275992), (2032, 637996), (4064, 318998), (8128, 159499)]