257438976

素因数分解:

$2^8\times 3^1\times {\mathrm{335207}}^1$

素因数の和:335226

約数の個数: 36

約数和(自身を含む): 685165152

約数和(自身を除く): 427726176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 335207, 670414, 1005621, 1340828, 2011242, 2681656, 4022484, 5363312, 8044968, 10726624, 16089936, 21453248, 32179872, 42906496, 64359744, 85812992, 128719488, 257438976]

約数ペア:

[(1, 257438976), (2, 128719488), (3, 85812992), (4, 64359744), (6, 42906496), (8, 32179872), (12, 21453248), (16, 16089936), (24, 10726624), (32, 8044968), (48, 5363312), (64, 4022484), (96, 2681656), (128, 2011242), (192, 1340828), (256, 1005621), (384, 670414), (768, 335207)]