159992368

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 314363808

約数和(自身を除く): 154371440

約数列:

[1, 2, 4, 8, 16, 193, 197, 263, 386, 394, 526, 772, 788, 1052, 1544, 1576, 2104, 3088, 3152, 4208, 38021, 50759, 51811, 76042, 101518, 103622, 152084, 203036, 207244, 304168, 406072, 414488, 608336, 812144, 828976, 9999523, 19999046, 39998092, 79996184, 159992368]

約数ペア:

[(1, 159992368), (2, 79996184), (4, 39998092), (8, 19999046), (16, 9999523), (193, 828976), (197, 812144), (263, 608336), (386, 414488), (394, 406072), (526, 304168), (772, 207244), (788, 203036), (1052, 152084), (1544, 103622), (1576, 101518), (2104, 76042), (3088, 51811), (3152, 50759), (4208, 38021)]