2011139488

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{6779}}^1$

素因数の和:6989

約数の個数: 48

約数和(自身を含む): 4045870080

約数和(自身を除く): 2034730592

約数列:

[1, 2, 4, 8, 16, 32, 73, 127, 146, 254, 292, 508, 584, 1016, 1168, 2032, 2336, 4064, 6779, 9271, 13558, 18542, 27116, 37084, 54232, 74168, 108464, 148336, 216928, 296672, 494867, 860933, 989734, 1721866, 1979468, 3443732, 3958936, 6887464, 7917872, 13774928, 15835744, 27549856, 62848109, 125696218, 251392436, 502784872, 1005569744, 2011139488]

約数ペア:

[(1, 2011139488), (2, 1005569744), (4, 502784872), (8, 251392436), (16, 125696218), (32, 62848109), (73, 27549856), (127, 15835744), (146, 13774928), (254, 7917872), (292, 6887464), (508, 3958936), (584, 3443732), (1016, 1979468), (1168, 1721866), (2032, 989734), (2336, 860933), (4064, 494867), (6779, 296672), (9271, 216928), (13558, 148336), (18542, 108464), (27116, 74168), (37084, 54232)]