145571552

素因数分解:

$2^5\times 7^2\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 335600496

約数和(自身を除く): 190028944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 263, 353, 392, 526, 706, 784, 1052, 1412, 1568, 1841, 2104, 2471, 2824, 3682, 4208, 4942, 5648, 7364, 8416, 9884, 11296, 12887, 14728, 17297, 19768, 25774, 29456, 34594, 39536, 51548, 58912, 69188, 79072, 92839, 103096, 138376, 185678, 206192, 276752, 371356, 412384, 553504, 649873, 742712, 1299746, 1485424, 2599492, 2970848, 4549111, 5198984, 9098222, 10397968, 18196444, 20795936, 36392888, 72785776, 145571552]

約数ペア:

[(1, 145571552), (2, 72785776), (4, 36392888), (7, 20795936), (8, 18196444), (14, 10397968), (16, 9098222), (28, 5198984), (32, 4549111), (49, 2970848), (56, 2599492), (98, 1485424), (112, 1299746), (196, 742712), (224, 649873), (263, 553504), (353, 412384), (392, 371356), (526, 276752), (706, 206192), (784, 185678), (1052, 138376), (1412, 103096), (1568, 92839), (1841, 79072), (2104, 69188), (2471, 58912), (2824, 51548), (3682, 39536), (4208, 34594), (4942, 29456), (5648, 25774), (7364, 19768), (8416, 17297), (9884, 14728), (11296, 12887)]