154388448

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1488

約数の個数: 72

約数和(自身を含む): 440248536

約数和(自身を除く): 285860088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 811, 1322, 1622, 1983, 2433, 2644, 3244, 3966, 4866, 5288, 5949, 6488, 7299, 7932, 9732, 10576, 11898, 12976, 14598, 15864, 19464, 21152, 23796, 25952, 29196, 31728, 38928, 47592, 58392, 63456, 77856, 95184, 116784, 190368, 233568, 536071, 1072142, 1608213, 2144284, 3216426, 4288568, 4824639, 6432852, 8577136, 9649278, 12865704, 17154272, 19298556, 25731408, 38597112, 51462816, 77194224, 154388448]

約数ペア:

[(1, 154388448), (2, 77194224), (3, 51462816), (4, 38597112), (6, 25731408), (8, 19298556), (9, 17154272), (12, 12865704), (16, 9649278), (18, 8577136), (24, 6432852), (32, 4824639), (36, 4288568), (48, 3216426), (72, 2144284), (96, 1608213), (144, 1072142), (288, 536071), (661, 233568), (811, 190368), (1322, 116784), (1622, 95184), (1983, 77856), (2433, 63456), (2644, 58392), (3244, 47592), (3966, 38928), (4866, 31728), (5288, 29196), (5949, 25952), (6488, 23796), (7299, 21152), (7932, 19464), (9732, 15864), (10576, 14598), (11898, 12976)]