128014768

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2347}}^1$

素因数の和:2849

約数の個数: 40

約数和(自身を含む): 284164352

約数和(自身を除く): 156149584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1948, 2347, 3409, 3896, 4694, 6818, 7792, 9388, 13636, 16429, 18776, 27272, 32858, 37552, 54544, 65716, 131432, 262864, 1142989, 2285978, 4571956, 8000923, 9143912, 16001846, 18287824, 32003692, 64007384, 128014768]

約数ペア:

[(1, 128014768), (2, 64007384), (4, 32003692), (7, 18287824), (8, 16001846), (14, 9143912), (16, 8000923), (28, 4571956), (56, 2285978), (112, 1142989), (487, 262864), (974, 131432), (1948, 65716), (2347, 54544), (3409, 37552), (3896, 32858), (4694, 27272), (6818, 18776), (7792, 16429), (9388, 13636)]