15559648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 33381936

約数和(自身を除く): 17822288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 331, 416, 452, 662, 904, 1324, 1469, 1808, 2648, 2938, 3616, 4303, 5296, 5876, 8606, 10592, 11752, 17212, 23504, 34424, 37403, 47008, 68848, 74806, 137696, 149612, 299224, 486239, 598448, 972478, 1196896, 1944956, 3889912, 7779824, 15559648]

約数ペア:

[(1, 15559648), (2, 7779824), (4, 3889912), (8, 1944956), (13, 1196896), (16, 972478), (26, 598448), (32, 486239), (52, 299224), (104, 149612), (113, 137696), (208, 74806), (226, 68848), (331, 47008), (416, 37403), (452, 34424), (662, 23504), (904, 17212), (1324, 11752), (1469, 10592), (1808, 8606), (2648, 5876), (2938, 5296), (3616, 4303)]