248745728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12619}}^1$

素因数の和:12653

約数の個数: 72

約数和(自身を含む): 619086720

約数和(自身を除く): 370340992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 12619, 19712, 25238, 50476, 88333, 100952, 138809, 176666, 201904, 277618, 353332, 403808, 555236, 706664, 807616, 971663, 1110472, 1413328, 1615232, 1943326, 2220944, 2826656, 3230464, 3886652, 4441888, 5653312, 7773304, 8883776, 11306624, 15546608, 17767552, 22613248, 31093216, 35535104, 62186432, 124372864, 248745728]

約数ペア:

[(1, 248745728), (2, 124372864), (4, 62186432), (7, 35535104), (8, 31093216), (11, 22613248), (14, 17767552), (16, 15546608), (22, 11306624), (28, 8883776), (32, 7773304), (44, 5653312), (56, 4441888), (64, 3886652), (77, 3230464), (88, 2826656), (112, 2220944), (128, 1943326), (154, 1615232), (176, 1413328), (224, 1110472), (256, 971663), (308, 807616), (352, 706664), (448, 555236), (616, 403808), (704, 353332), (896, 277618), (1232, 201904), (1408, 176666), (1792, 138809), (2464, 100952), (2816, 88333), (4928, 50476), (9856, 25238), (12619, 19712)]