64871936

素因数分解:

$2^9\times {\mathrm{126703}}^1$

素因数の和:126721

約数の個数: 20

約数和(自身を含む): 129618192

約数和(自身を除く): 64746256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 126703, 253406, 506812, 1013624, 2027248, 4054496, 8108992, 16217984, 32435968, 64871936]

約数ペア:

[(1, 64871936), (2, 32435968), (4, 16217984), (8, 8108992), (16, 4054496), (32, 2027248), (64, 1013624), (128, 506812), (256, 253406), (512, 126703)]