26259584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 57805440

約数和(自身を除く): 31545856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 367, 416, 559, 688, 734, 832, 1118, 1376, 1468, 1664, 2236, 2752, 2936, 4472, 4771, 5504, 5872, 8944, 9542, 11744, 15781, 17888, 19084, 23488, 31562, 35776, 38168, 46976, 63124, 71552, 76336, 126248, 152672, 205153, 252496, 305344, 410306, 504992, 610688, 820612, 1009984, 1641224, 2019968, 3282448, 6564896, 13129792, 26259584]

約数ペア:

[(1, 26259584), (2, 13129792), (4, 6564896), (8, 3282448), (13, 2019968), (16, 1641224), (26, 1009984), (32, 820612), (43, 610688), (52, 504992), (64, 410306), (86, 305344), (104, 252496), (128, 205153), (172, 152672), (208, 126248), (344, 76336), (367, 71552), (416, 63124), (559, 46976), (688, 38168), (734, 35776), (832, 31562), (1118, 23488), (1376, 19084), (1468, 17888), (1664, 15781), (2236, 11744), (2752, 9542), (2936, 8944), (4472, 5872), (4771, 5504)]