280565213412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1067551}}^1$

素因数の和:1067761

約数の個数: 72

約数和(自身を含む): 723552583936

約数和(自身を除く): 442987370524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 181, 242, 362, 363, 484, 543, 724, 726, 1086, 1452, 1991, 2172, 3982, 5973, 7964, 11946, 21901, 23892, 43802, 65703, 87604, 131406, 262812, 1067551, 2135102, 3202653, 4270204, 6405306, 11743061, 12810612, 23486122, 35229183, 46972244, 70458366, 129173671, 140916732, 193226731, 258347342, 386453462, 387521013, 516694684, 579680193, 772906924, 775042026, 1159360386, 1550084052, 2125494041, 2318720772, 4250988082, 6376482123, 8501976164, 12752964246, 23380434451, 25505928492, 46760868902, 70141303353, 93521737804, 140282606706, 280565213412]

約数ペア:

[(1, 280565213412), (2, 140282606706), (3, 93521737804), (4, 70141303353), (6, 46760868902), (11, 25505928492), (12, 23380434451), (22, 12752964246), (33, 8501976164), (44, 6376482123), (66, 4250988082), (121, 2318720772), (132, 2125494041), (181, 1550084052), (242, 1159360386), (362, 775042026), (363, 772906924), (484, 579680193), (543, 516694684), (724, 387521013), (726, 386453462), (1086, 258347342), (1452, 193226731), (1991, 140916732), (2172, 129173671), (3982, 70458366), (5973, 46972244), (7964, 35229183), (11946, 23486122), (21901, 12810612), (23892, 11743061), (43802, 6405306), (65703, 4270204), (87604, 3202653), (131406, 2135102), (262812, 1067551)]