315027248

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{221227}}^1$

素因数の和:221324

約数の個数: 20

約数和(自身を含む): 617226120

約数和(自身を除く): 302198872

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 221227, 442454, 884908, 1769816, 3539632, 19689203, 39378406, 78756812, 157513624, 315027248]

約数ペア:

[(1, 315027248), (2, 157513624), (4, 78756812), (8, 39378406), (16, 19689203), (89, 3539632), (178, 1769816), (356, 884908), (712, 442454), (1424, 221227)]