397165792

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 803174400

約数和(自身を除く): 406008608

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 199, 376, 398, 752, 796, 1327, 1504, 1592, 2654, 3184, 5308, 6368, 9353, 10616, 18706, 21232, 37412, 42464, 62369, 74824, 124738, 149648, 249476, 264073, 299296, 498952, 528146, 997904, 1056292, 1995808, 2112584, 4225168, 8450336, 12411431, 24822862, 49645724, 99291448, 198582896, 397165792]

約数ペア:

[(1, 397165792), (2, 198582896), (4, 99291448), (8, 49645724), (16, 24822862), (32, 12411431), (47, 8450336), (94, 4225168), (188, 2112584), (199, 1995808), (376, 1056292), (398, 997904), (752, 528146), (796, 498952), (1327, 299296), (1504, 264073), (1592, 249476), (2654, 149648), (3184, 124738), (5308, 74824), (6368, 62369), (9353, 42464), (10616, 37412), (18706, 21232)]