15759328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 34228656

約数和(自身を除く): 18469328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 881, 1118, 1376, 1762, 2236, 3524, 4472, 7048, 8944, 11453, 14096, 17888, 22906, 28192, 37883, 45812, 75766, 91624, 151532, 183248, 303064, 366496, 492479, 606128, 984958, 1212256, 1969916, 3939832, 7879664, 15759328]

約数ペア:

[(1, 15759328), (2, 7879664), (4, 3939832), (8, 1969916), (13, 1212256), (16, 984958), (26, 606128), (32, 492479), (43, 366496), (52, 303064), (86, 183248), (104, 151532), (172, 91624), (208, 75766), (344, 45812), (416, 37883), (559, 28192), (688, 22906), (881, 17888), (1118, 14096), (1376, 11453), (1762, 8944), (2236, 7048), (3524, 4472)]