251931488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{414361}}^1$

素因数の和:414390

約数の個数: 24

約数和(自身を含む): 522096120

約数和(自身を除く): 270164632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 414361, 828722, 1657444, 3314888, 6629776, 7872859, 13259552, 15745718, 31491436, 62982872, 125965744, 251931488]

約数ペア:

[(1, 251931488), (2, 125965744), (4, 62982872), (8, 31491436), (16, 15745718), (19, 13259552), (32, 7872859), (38, 6629776), (76, 3314888), (152, 1657444), (304, 828722), (608, 414361)]