389759488

素因数分解:

$2^9\times {\mathrm{761249}}^1$

素因数の和:761267

約数の個数: 20

約数和(自身を含む): 778758750

約数和(自身を除く): 388999262

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 761249, 1522498, 3044996, 6089992, 12179984, 24359968, 48719936, 97439872, 194879744, 389759488]

約数ペア:

[(1, 389759488), (2, 194879744), (4, 97439872), (8, 48719936), (16, 24359968), (32, 12179984), (64, 6089992), (128, 3044996), (256, 1522498), (512, 761249)]