162656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 381024

約数和(自身を除く): 218368

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 416, 442, 544, 598, 736, 782, 884, 1196, 1564, 1768, 2392, 3128, 3536, 4784, 5083, 6256, 7072, 9568, 10166, 12512, 20332, 40664, 81328, 162656]

約数ペア:

[(1, 162656), (2, 81328), (4, 40664), (8, 20332), (13, 12512), (16, 10166), (17, 9568), (23, 7072), (26, 6256), (32, 5083), (34, 4784), (46, 3536), (52, 3128), (68, 2392), (92, 1768), (104, 1564), (136, 1196), (184, 884), (208, 782), (221, 736), (272, 598), (299, 544), (368, 442), (391, 416)]