275457908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 537062400

約数和(自身を除く): 261604492

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 191, 292, 382, 449, 764, 803, 898, 1606, 1796, 2101, 3212, 4202, 4939, 8404, 9878, 13943, 19756, 27886, 32777, 55772, 65554, 85759, 131108, 153373, 171518, 306746, 343036, 360547, 613492, 721094, 943349, 1442188, 1886698, 3773396, 6260407, 12520814, 25041628, 68864477, 137728954, 275457908]

約数ペア:

[(1, 275457908), (2, 137728954), (4, 68864477), (11, 25041628), (22, 12520814), (44, 6260407), (73, 3773396), (146, 1886698), (191, 1442188), (292, 943349), (382, 721094), (449, 613492), (764, 360547), (803, 343036), (898, 306746), (1606, 171518), (1796, 153373), (2101, 131108), (3212, 85759), (4202, 65554), (4939, 55772), (8404, 32777), (9878, 27886), (13943, 19756)]