128977744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50069}}^1$

素因数の和:50107

約数の個数: 40

約数和(自身を含む): 298016640

約数和(自身を除く): 169038896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 50069, 100138, 200276, 350483, 400552, 700966, 801104, 1151587, 1401932, 2303174, 2803864, 4606348, 5607728, 8061109, 9212696, 16122218, 18425392, 32244436, 64488872, 128977744]

約数ペア:

[(1, 128977744), (2, 64488872), (4, 32244436), (7, 18425392), (8, 16122218), (14, 9212696), (16, 8061109), (23, 5607728), (28, 4606348), (46, 2803864), (56, 2303174), (92, 1401932), (112, 1151587), (161, 801104), (184, 700966), (322, 400552), (368, 350483), (644, 200276), (1288, 100138), (2576, 50069)]