247112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 271288

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 79, 92, 136, 158, 184, 316, 391, 632, 782, 1343, 1564, 1817, 2686, 3128, 3634, 5372, 7268, 10744, 14536, 30889, 61778, 123556, 247112]

約数ペア:

[(1, 247112), (2, 123556), (4, 61778), (8, 30889), (17, 14536), (23, 10744), (34, 7268), (46, 5372), (68, 3634), (79, 3128), (92, 2686), (136, 1817), (158, 1564), (184, 1343), (316, 782), (391, 632)]