247665744

素因数分解:

$2^4\times 3^2\times {\mathrm{1719901}}^1$

素因数の和:1719915

約数の個数: 30

約数和(自身を含む): 693120506

約数和(自身を除く): 445454762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1719901, 3439802, 5159703, 6879604, 10319406, 13759208, 15479109, 20638812, 27518416, 30958218, 41277624, 61916436, 82555248, 123832872, 247665744]

約数ペア:

[(1, 247665744), (2, 123832872), (3, 82555248), (4, 61916436), (6, 41277624), (8, 30958218), (9, 27518416), (12, 20638812), (16, 15479109), (18, 13759208), (24, 10319406), (36, 6879604), (48, 5159703), (72, 3439802), (144, 1719901)]