1336698040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 3042502560

約数和(自身を除く): 1705804520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 353, 548, 685, 691, 706, 1096, 1370, 1382, 1412, 1765, 2740, 2764, 2824, 3455, 3530, 5480, 5528, 6910, 7060, 13820, 14120, 27640, 48361, 94667, 96722, 189334, 193444, 241805, 243923, 378668, 386888, 473335, 483610, 487846, 757336, 946670, 967220, 975692, 1219615, 1893340, 1934440, 1951384, 2439230, 3786680, 4878460, 9756920, 33417451, 66834902, 133669804, 167087255, 267339608, 334174510, 668349020, 1336698040]

約数ペア:

[(1, 1336698040), (2, 668349020), (4, 334174510), (5, 267339608), (8, 167087255), (10, 133669804), (20, 66834902), (40, 33417451), (137, 9756920), (274, 4878460), (353, 3786680), (548, 2439230), (685, 1951384), (691, 1934440), (706, 1893340), (1096, 1219615), (1370, 975692), (1382, 967220), (1412, 946670), (1765, 757336), (2740, 487846), (2764, 483610), (2824, 473335), (3455, 386888), (3530, 378668), (5480, 243923), (5528, 241805), (6910, 193444), (7060, 189334), (13820, 96722), (14120, 94667), (27640, 48361)]