397248448

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{144349}}^1$

素因数の和:144404

約数の個数: 28

約数和(自身を含む): 806627800

約数和(自身を除く): 409379352

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 144349, 288698, 577396, 1154792, 2309584, 4619168, 6207007, 9238336, 12414014, 24828028, 49656056, 99312112, 198624224, 397248448]

約数ペア:

[(1, 397248448), (2, 198624224), (4, 99312112), (8, 49656056), (16, 24828028), (32, 12414014), (43, 9238336), (64, 6207007), (86, 4619168), (172, 2309584), (344, 1154792), (688, 577396), (1376, 288698), (2752, 144349)]