488947216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1608379}}^1$

素因数の和:1608406

約数の個数: 20

約数和(自身を含む): 997195600

約数和(自身を除く): 508248384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1608379, 3216758, 6433516, 12867032, 25734064, 30559201, 61118402, 122236804, 244473608, 488947216]

約数ペア:

[(1, 488947216), (2, 244473608), (4, 122236804), (8, 61118402), (16, 30559201), (19, 25734064), (38, 12867032), (76, 6433516), (152, 3216758), (304, 1608379)]