128430344

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99713}}^1$

素因数の和:99749

約数の個数: 32

約数和(自身を含む): 287176320

約数和(自身を除く): 158745976

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 99713, 199426, 398852, 697991, 797704, 1395982, 2293399, 2791964, 4586798, 5583928, 9173596, 16053793, 18347192, 32107586, 64215172, 128430344]

約数ペア:

[(1, 128430344), (2, 64215172), (4, 32107586), (7, 18347192), (8, 16053793), (14, 9173596), (23, 5583928), (28, 4586798), (46, 2791964), (56, 2293399), (92, 1395982), (161, 797704), (184, 697991), (322, 398852), (644, 199426), (1288, 99713)]