268810715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 355985280

約数和(自身を除く): 87174565

約数列:

[1, 5, 17, 29, 85, 145, 167, 493, 653, 835, 2465, 2839, 3265, 4843, 11101, 14195, 18937, 24215, 55505, 82331, 94685, 109051, 321929, 411655, 545255, 1609645, 1853867, 3162479, 9269335, 15812395, 53762143, 268810715]

約数ペア:

[(1, 268810715), (5, 53762143), (17, 15812395), (29, 9269335), (85, 3162479), (145, 1853867), (167, 1609645), (493, 545255), (653, 411655), (835, 321929), (2465, 109051), (2839, 94685), (3265, 82331), (4843, 55505), (11101, 24215), (14195, 18937)]