16121728

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 38678400

約数和(自身を除く): 22556672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 947, 1064, 1216, 1894, 2128, 2432, 3788, 4256, 6629, 7576, 8512, 13258, 15152, 17024, 17993, 26516, 30304, 35986, 53032, 60608, 71972, 106064, 121216, 125951, 143944, 212128, 251902, 287888, 424256, 503804, 575776, 848512, 1007608, 1151552, 2015216, 2303104, 4030432, 8060864, 16121728]

約数ペア:

[(1, 16121728), (2, 8060864), (4, 4030432), (7, 2303104), (8, 2015216), (14, 1151552), (16, 1007608), (19, 848512), (28, 575776), (32, 503804), (38, 424256), (56, 287888), (64, 251902), (76, 212128), (112, 143944), (128, 125951), (133, 121216), (152, 106064), (224, 71972), (266, 60608), (304, 53032), (448, 35986), (532, 30304), (608, 26516), (896, 17993), (947, 17024), (1064, 15152), (1216, 13258), (1894, 8512), (2128, 7576), (2432, 6629), (3788, 4256)]