147987248

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{61253}}^1$

素因数の和:61412

約数の個数: 20

約数和(自身を含む): 288628848

約数和(自身を除く): 140641600

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 61253, 122506, 245012, 490024, 980048, 9249203, 18498406, 36996812, 73993624, 147987248]

約数ペア:

[(1, 147987248), (2, 73993624), (4, 36996812), (8, 18498406), (16, 9249203), (151, 980048), (302, 490024), (604, 245012), (1208, 122506), (2416, 61253)]