649242018

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{2207}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 1436348160

約数和(自身を除く): 787106142

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 277, 354, 531, 554, 831, 1062, 1662, 2207, 2493, 4414, 4986, 6621, 13242, 16343, 19863, 32686, 39726, 49029, 98058, 130213, 147087, 260426, 294174, 390639, 611339, 781278, 1171917, 1222678, 1834017, 2343834, 3668034, 5502051, 11004102, 36069001, 72138002, 108207003, 216414006, 324621009, 649242018]

約数ペア:

[(1, 649242018), (2, 324621009), (3, 216414006), (6, 108207003), (9, 72138002), (18, 36069001), (59, 11004102), (118, 5502051), (177, 3668034), (277, 2343834), (354, 1834017), (531, 1222678), (554, 1171917), (831, 781278), (1062, 611339), (1662, 390639), (2207, 294174), (2493, 260426), (4414, 147087), (4986, 130213), (6621, 98058), (13242, 49029), (16343, 39726), (19863, 32686)]