298320368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1213}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 609670800

約数和(自身を除く): 311350432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 809, 1213, 1618, 2426, 3236, 4852, 6472, 9704, 12944, 15371, 19408, 23047, 30742, 46094, 61484, 92188, 122968, 184376, 245936, 368752, 981317, 1962634, 3925268, 7850536, 15701072, 18645023, 37290046, 74580092, 149160184, 298320368]

約数ペア:

[(1, 298320368), (2, 149160184), (4, 74580092), (8, 37290046), (16, 18645023), (19, 15701072), (38, 7850536), (76, 3925268), (152, 1962634), (304, 981317), (809, 368752), (1213, 245936), (1618, 184376), (2426, 122968), (3236, 92188), (4852, 61484), (6472, 46094), (9704, 30742), (12944, 23047), (15371, 19408)]