268794558

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{261983}}^1$

素因数の和:262013

約数の個数: 32

約数和(自身を含む): 628761600

約数和(自身を除く): 359967042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 261983, 523966, 785949, 1571898, 2357847, 4715694, 4977677, 7073541, 9955354, 14147082, 14933031, 29866062, 44799093, 89598186, 134397279, 268794558]

約数ペア:

[(1, 268794558), (2, 134397279), (3, 89598186), (6, 44799093), (9, 29866062), (18, 14933031), (19, 14147082), (27, 9955354), (38, 7073541), (54, 4977677), (57, 4715694), (114, 2357847), (171, 1571898), (342, 785949), (513, 523966), (1026, 261983)]