1280491068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{19801}}^1$

素因数の和:20142

約数の個数: 48

約数和(自身を含む): 3173706144

約数和(自身を除く): 1893215076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 317, 634, 951, 1268, 1902, 3804, 5389, 10778, 16167, 19801, 21556, 32334, 39602, 59403, 64668, 79204, 118806, 237612, 336617, 673234, 1009851, 1346468, 2019702, 4039404, 6276917, 12553834, 18830751, 25107668, 37661502, 75323004, 106707589, 213415178, 320122767, 426830356, 640245534, 1280491068]

約数ペア:

[(1, 1280491068), (2, 640245534), (3, 426830356), (4, 320122767), (6, 213415178), (12, 106707589), (17, 75323004), (34, 37661502), (51, 25107668), (68, 18830751), (102, 12553834), (204, 6276917), (317, 4039404), (634, 2019702), (951, 1346468), (1268, 1009851), (1902, 673234), (3804, 336617), (5389, 237612), (10778, 118806), (16167, 79204), (19801, 64668), (21556, 59403), (32334, 39602)]