131456528

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4567}}^1$

素因数の和:4839

約数の個数: 40

約数和(自身を含む): 292278912

約数和(自身を除く): 160822384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 4567, 7196, 9134, 14392, 18268, 28784, 31969, 36536, 63938, 73072, 127876, 255752, 511504, 1173719, 2347438, 4694876, 8216033, 9389752, 16432066, 18779504, 32864132, 65728264, 131456528]

約数ペア:

[(1, 131456528), (2, 65728264), (4, 32864132), (7, 18779504), (8, 16432066), (14, 9389752), (16, 8216033), (28, 4694876), (56, 2347438), (112, 1173719), (257, 511504), (514, 255752), (1028, 127876), (1799, 73072), (2056, 63938), (3598, 36536), (4112, 31969), (4567, 28784), (7196, 18268), (9134, 14392)]