128448208

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8664

約数の個数: 60

約数和(自身を含む): 304772160

約数和(自身を除く): 176323952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 8623, 14896, 17246, 34492, 60361, 68984, 120722, 137968, 163837, 241444, 327674, 422527, 482888, 655348, 845054, 965776, 1146859, 1310696, 1690108, 2293718, 2621392, 3380216, 4587436, 6760432, 8028013, 9174872, 16056026, 18349744, 32112052, 64224104, 128448208]

約数ペア:

[(1, 128448208), (2, 64224104), (4, 32112052), (7, 18349744), (8, 16056026), (14, 9174872), (16, 8028013), (19, 6760432), (28, 4587436), (38, 3380216), (49, 2621392), (56, 2293718), (76, 1690108), (98, 1310696), (112, 1146859), (133, 965776), (152, 845054), (196, 655348), (266, 482888), (304, 422527), (392, 327674), (532, 241444), (784, 163837), (931, 137968), (1064, 120722), (1862, 68984), (2128, 60361), (3724, 34492), (7448, 17246), (8623, 14896)]