298704016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75583}}^1$

素因数の和:75623

約数の個数: 40

約数和(自身を含む): 656069120

約数和(自身を除く): 357365104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 75583, 151166, 302332, 604664, 982579, 1209328, 1436077, 1965158, 2872154, 3930316, 5744308, 7860632, 11488616, 15721264, 18669001, 22977232, 37338002, 74676004, 149352008, 298704016]

約数ペア:

[(1, 298704016), (2, 149352008), (4, 74676004), (8, 37338002), (13, 22977232), (16, 18669001), (19, 15721264), (26, 11488616), (38, 7860632), (52, 5744308), (76, 3930316), (104, 2872154), (152, 1965158), (208, 1436077), (247, 1209328), (304, 982579), (494, 604664), (988, 302332), (1976, 151166), (3952, 75583)]