398857248

素因数分解:

$2^5\times 3^2\times {\mathrm{1384921}}^1$

素因数の和:1384937

約数の個数: 36

約数和(自身を含む): 1134251118

約数和(自身を除く): 735393870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1384921, 2769842, 4154763, 5539684, 8309526, 11079368, 12464289, 16619052, 22158736, 24928578, 33238104, 44317472, 49857156, 66476208, 99714312, 132952416, 199428624, 398857248]

約数ペア:

[(1, 398857248), (2, 199428624), (3, 132952416), (4, 99714312), (6, 66476208), (8, 49857156), (9, 44317472), (12, 33238104), (16, 24928578), (18, 22158736), (24, 16619052), (32, 12464289), (36, 11079368), (48, 8309526), (72, 5539684), (96, 4154763), (144, 2769842), (288, 1384921)]