2782390316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6983}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 5237664768

約数和(自身を除く): 2455274452

約数列:

[1, 2, 4, 23, 46, 61, 71, 92, 122, 142, 244, 284, 1403, 1633, 2806, 3266, 4331, 5612, 6532, 6983, 8662, 13966, 17324, 27932, 99613, 160609, 199226, 321218, 398452, 425963, 495793, 642436, 851926, 991586, 1703852, 1983172, 9797149, 11403239, 19594298, 22806478, 30243373, 39188596, 45612956, 60486746, 120973492, 695597579, 1391195158, 2782390316]

約数ペア:

[(1, 2782390316), (2, 1391195158), (4, 695597579), (23, 120973492), (46, 60486746), (61, 45612956), (71, 39188596), (92, 30243373), (122, 22806478), (142, 19594298), (244, 11403239), (284, 9797149), (1403, 1983172), (1633, 1703852), (2806, 991586), (3266, 851926), (4331, 642436), (5612, 495793), (6532, 425963), (6983, 398452), (8662, 321218), (13966, 199226), (17324, 160609), (27932, 99613)]