634851664

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{312427}}^1$

素因数の和:312562

約数の個数: 20

約数和(自身を含む): 1239714304

約数和(自身を除く): 604862640

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 312427, 624854, 1249708, 2499416, 4998832, 39678229, 79356458, 158712916, 317425832, 634851664]

約数ペア:

[(1, 634851664), (2, 317425832), (4, 158712916), (8, 79356458), (16, 39678229), (127, 4998832), (254, 2499416), (508, 1249708), (1016, 624854), (2032, 312427)]