256051704

素因数分解:

$2^3\times 3^1\times {\mathrm{10668821}}^1$

素因数の和:10668830

約数の個数: 16

約数和(自身を含む): 640129320

約数和(自身を除く): 384077616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10668821, 21337642, 32006463, 42675284, 64012926, 85350568, 128025852, 256051704]

約数ペア:

[(1, 256051704), (2, 128025852), (3, 85350568), (4, 64012926), (6, 42675284), (8, 32006463), (12, 21337642), (24, 10668821)]