389611168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31139}}^1$

素因数の和:31189

約数の個数: 48

約数和(自身を含む): 847506240

約数和(自身を除く): 457895072

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 31139, 62278, 124556, 249112, 498224, 529363, 716197, 996448, 1058726, 1432394, 2117452, 2864788, 4234904, 5729576, 8469808, 11459152, 12175349, 16939616, 22918304, 24350698, 48701396, 97402792, 194805584, 389611168]

約数ペア:

[(1, 389611168), (2, 194805584), (4, 97402792), (8, 48701396), (16, 24350698), (17, 22918304), (23, 16939616), (32, 12175349), (34, 11459152), (46, 8469808), (68, 5729576), (92, 4234904), (136, 2864788), (184, 2117452), (272, 1432394), (368, 1058726), (391, 996448), (544, 716197), (736, 529363), (782, 498224), (1564, 249112), (3128, 124556), (6256, 62278), (12512, 31139)]