189796896

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1674

約数の個数: 72

約数和(自身を含む): 541093644

約数和(自身を除く): 351296748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 997, 1322, 1983, 1994, 2644, 2991, 3966, 3988, 5288, 5949, 5982, 7932, 7976, 8973, 10576, 11898, 11964, 15864, 15952, 17946, 21152, 23796, 23928, 31728, 31904, 35892, 47592, 47856, 63456, 71784, 95184, 95712, 143568, 190368, 287136, 659017, 1318034, 1977051, 2636068, 3954102, 5272136, 5931153, 7908204, 10544272, 11862306, 15816408, 21088544, 23724612, 31632816, 47449224, 63265632, 94898448, 189796896]

約数ペア:

[(1, 189796896), (2, 94898448), (3, 63265632), (4, 47449224), (6, 31632816), (8, 23724612), (9, 21088544), (12, 15816408), (16, 11862306), (18, 10544272), (24, 7908204), (32, 5931153), (36, 5272136), (48, 3954102), (72, 2636068), (96, 1977051), (144, 1318034), (288, 659017), (661, 287136), (997, 190368), (1322, 143568), (1983, 95712), (1994, 95184), (2644, 71784), (2991, 63456), (3966, 47856), (3988, 47592), (5288, 35892), (5949, 31904), (5982, 31728), (7932, 23928), (7976, 23796), (8973, 21152), (10576, 17946), (11898, 15952), (11964, 15864)]