280562322

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 353959278

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 71, 102, 114, 142, 213, 323, 426, 646, 969, 1207, 1349, 1938, 2039, 2414, 2698, 3621, 4047, 4078, 6117, 7242, 8094, 12234, 22933, 34663, 38741, 45866, 68799, 69326, 77482, 103989, 116223, 137598, 144769, 207978, 232446, 289538, 434307, 658597, 868614, 1317194, 1975791, 2461073, 2750611, 3951582, 4922146, 5501222, 7383219, 8251833, 14766438, 16503666, 46760387, 93520774, 140281161, 280562322]

約数ペア:

[(1, 280562322), (2, 140281161), (3, 93520774), (6, 46760387), (17, 16503666), (19, 14766438), (34, 8251833), (38, 7383219), (51, 5501222), (57, 4922146), (71, 3951582), (102, 2750611), (114, 2461073), (142, 1975791), (213, 1317194), (323, 868614), (426, 658597), (646, 434307), (969, 289538), (1207, 232446), (1349, 207978), (1938, 144769), (2039, 137598), (2414, 116223), (2698, 103989), (3621, 77482), (4047, 69326), (4078, 68799), (6117, 45866), (7242, 38741), (8094, 34663), (12234, 22933)]