245849852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 478420992

約数和(自身を除く): 232571140

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 191, 382, 391, 764, 782, 823, 1564, 1646, 3247, 3292, 4393, 6494, 8786, 12988, 13991, 17572, 18929, 27982, 37858, 55964, 74681, 75716, 149362, 157193, 298724, 314386, 321793, 628772, 643586, 1287172, 2672281, 3615439, 5344562, 7230878, 10689124, 14461756, 61462463, 122924926, 245849852]

約数ペア:

[(1, 245849852), (2, 122924926), (4, 61462463), (17, 14461756), (23, 10689124), (34, 7230878), (46, 5344562), (68, 3615439), (92, 2672281), (191, 1287172), (382, 643586), (391, 628772), (764, 321793), (782, 314386), (823, 298724), (1564, 157193), (1646, 149362), (3247, 75716), (3292, 74681), (4393, 55964), (6494, 37858), (8786, 27982), (12988, 18929), (13991, 17572)]