8256352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9524768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 223, 356, 416, 446, 712, 892, 1157, 1424, 1784, 2314, 2848, 2899, 3568, 4628, 5798, 7136, 9256, 11596, 18512, 19847, 23192, 37024, 39694, 46384, 79388, 92768, 158776, 258011, 317552, 516022, 635104, 1032044, 2064088, 4128176, 8256352]

約数ペア:

[(1, 8256352), (2, 4128176), (4, 2064088), (8, 1032044), (13, 635104), (16, 516022), (26, 317552), (32, 258011), (52, 158776), (89, 92768), (104, 79388), (178, 46384), (208, 39694), (223, 37024), (356, 23192), (416, 19847), (446, 18512), (712, 11596), (892, 9256), (1157, 7136), (1424, 5798), (1784, 4628), (2314, 3568), (2848, 2899)]