64478216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2851}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 132446880

約数和(自身を除く): 67968664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 2851, 5654, 5702, 11308, 11404, 22616, 22808, 31361, 62722, 125444, 250888, 732707, 1465414, 2930828, 5861656, 8059777, 16119554, 32239108, 64478216]

約数ペア:

[(1, 64478216), (2, 32239108), (4, 16119554), (8, 8059777), (11, 5861656), (22, 2930828), (44, 1465414), (88, 732707), (257, 250888), (514, 125444), (1028, 62722), (2056, 31361), (2827, 22808), (2851, 22616), (5654, 11404), (5702, 11308)]