280129444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{344987}}^1$

素因数の和:345027

約数の個数: 24

約数和(自身を含む): 579579840

約数和(自身を除く): 299450396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 344987, 689974, 1379948, 2414909, 4829818, 9659636, 10004623, 20009246, 40018492, 70032361, 140064722, 280129444]

約数ペア:

[(1, 280129444), (2, 140064722), (4, 70032361), (7, 40018492), (14, 20009246), (28, 10004623), (29, 9659636), (58, 4829818), (116, 2414909), (203, 1379948), (406, 689974), (812, 344987)]