257928936

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{48193}}^1$

素因数の和:48425

約数の個数: 32

約数和(自身を含む): 647727360

約数和(自身を除く): 389798424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 48193, 96386, 144579, 192772, 289158, 385544, 578316, 1156632, 10747039, 21494078, 32241117, 42988156, 64482234, 85976312, 128964468, 257928936]

約数ペア:

[(1, 257928936), (2, 128964468), (3, 85976312), (4, 64482234), (6, 42988156), (8, 32241117), (12, 21494078), (24, 10747039), (223, 1156632), (446, 578316), (669, 385544), (892, 289158), (1338, 192772), (1784, 144579), (2676, 96386), (5352, 48193)]