1260876656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{76733}}^1$

素因数の和:76833

約数の個数: 40

約数和(自身を含む): 2664204480

約数和(自身を除く): 1403327824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 76733, 153466, 306932, 613864, 997529, 1227728, 1995058, 3990116, 6061907, 7980232, 12123814, 15960464, 24247628, 48495256, 78804791, 96990512, 157609582, 315219164, 630438328, 1260876656]

約数ペア:

[(1, 1260876656), (2, 630438328), (4, 315219164), (8, 157609582), (13, 96990512), (16, 78804791), (26, 48495256), (52, 24247628), (79, 15960464), (104, 12123814), (158, 7980232), (208, 6061907), (316, 3990116), (632, 1995058), (1027, 1227728), (1264, 997529), (2054, 613864), (4108, 306932), (8216, 153466), (16432, 76733)]