266253290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13007}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 505751040

約数和(自身を除く): 239497750

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 13007, 20470, 26014, 65035, 130070, 299161, 598322, 1157623, 1495805, 2315246, 2991610, 5788115, 11576230, 26625329, 53250658, 133126645, 266253290]

約数ペア:

[(1, 266253290), (2, 133126645), (5, 53250658), (10, 26625329), (23, 11576230), (46, 5788115), (89, 2991610), (115, 2315246), (178, 1495805), (230, 1157623), (445, 598322), (890, 299161), (2047, 130070), (4094, 65035), (10235, 26014), (13007, 20470)]